🏠 日常生活工具

💰 AA制賬單分攤計算器Bill Splitter 多人聚餐或活動費用分攤，支持等額AA、按人數比例分攤、逐項明細與小費計算，自動彙總每人應付金額，解決聚會結賬分賬問題。Bill Splitter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 CSV ↔ JSON 互轉CSV JSON CSV 與 JSON 雙向互轉工具在表格與結構化數據間轉換，支持表頭映射與數組解析，前端實時預覽，適合數據導入導出、接口聯調與腳本處理。CSV JSON - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 CSV ↔ Markdown 表格互轉CSV to Markdown CSV 與 Markdown 表格互轉工具將表格數據一鍵轉為帶分隔線的 Markdown 表格或反向解析，適合寫文檔、README 與維基頁面中的表格編輯。CSV to Markdown - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily ... 💧 喝水提醒計劃計算器Drinking Water Plan 喝水提醒計劃計算器Drinking Water Plan - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 YAML/JSON 互轉YAML JSON YAML 與 JSON 互轉工具在兩種數據格式間轉換，保留結構並支持註釋處理，適合配置文件、CI 流水線與環境變量的格式轉換。YAML JSON - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🌍 世界時鐘World Clock 輸入城市A的當地時間與城市B所在時區，自動換算並顯示城市B對應的當地時間與日期，便於跨時區安排會議、協作與出行行程。World Clock - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 📅 中國節假日日曆Holiday Calendar 2024-2027年法定節假日、24節氣、農曆速查，支持月份切換與日曆導航Holiday Calendar - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 中文數字 ⇄ 阿拉伯數字Chinese Number 中文數字轉換工具支持簡體、大寫與金額格式的中文化與阿拉伯數字雙向轉換，覆蓋萬、億等單位，適合財務開票、票據填寫與文書數字規範化。Chinese Number - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 體積換算器Volume Convert 支持 ml / L / gal / pt / qt / 杯 / 湯匙 / 茶匙Volume Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 📅 倒計時器（設置日期）Countdown 設定目標日期時間，實時倒計時顯示天/時/分/秒，進度條可視化已過比例。Countdown - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 功率換算器Power Convert 以瓦特（W，1 W = 1 J/s）為基準，在 mW、kW、MW、hp（馬力）等功率單位間換算，輸入數值即得其他單位，適用於電器與機械功率對照。Power Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Li... 🔄 單位換算器Unit Converter 輸入數值與源單位、目標單位（覆蓋長度、重量、面積、體積、温度等15類以上），實時換算出目標單位數值，適用於日常與工程中的跨單位轉換場景。Unit Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔥 卡路里計算器Calorie Calculator 輸入身高、體重與活動水平，估算每日熱量消耗與推薦攝入，並給出 BMI 身體質量指數評估體重是否健康，輔助制定減脂或增肌飲食計劃。Calorie Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 壓力換算器Pressure Convert 以帕斯卡（Pa，1 Pa = 1 N/m²）為基準，在 kPa、MPa、bar、atm、psi 等壓力單位間換算，輸入數值即出結果，覆蓋氣象、工程與日常壓強場景。Pressure Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily... ⏰ 多功能倒計時器Countdown Timer 一個多功能倒計時工具，可同時管理多個事件（如高考、考研、節日）的倒計時，也內置番茄鍾專注計時，適合日常規劃與時間管理場景使用。Countdown Timer - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 密度換算器Density Convert 以千克每立方米（kg/m³）為基準，在 g/cm³、lb/ft³、kg/L 等常用密度單位間互相換算，輸入數值即得出對應結果，適合物理化學與工程單位轉換。Density Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily ... 🔐 密碼生成器（帶強度檢測）Generator Strength 自定義密碼長度並勾選大小寫、數字、符號等字符類型，生成高強度隨機密碼，同時實時評估其安全強度，一鍵複製用於賬户註冊或密鑰設置。Generator Strength - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the D... 💵 小費計算器Tip Calculator 輸入賬單金額與用餐人數，按美國、歐洲等多國常見小費比例（如 15–20%）計算小費金額與每人應付總額，出國用餐或聚餐分攤時快速核算。Tip Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life ... 🔄 工作日計算器Workday Calculator 工作日計算器統計兩個日期之間的自然日與工作日數，可排除週末與自定義節假日，適合項目排期、考勤與工期估算。Workday Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 年齡天數計算Age in Days 輸入出生日期，計算從那天到此刻所經過的精確天數、小時、分鐘與秒數，直觀感受生命時長，也可用於紀念日或特定事件的時間跨度統計。Age in Days - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🏠 強密碼檢測器（檢查強度）Detector Checker Strength 實時檢測所輸入密碼的強度，分析長度、大小寫、數字、符號組合並給出 0–100 安全評分與等級提示，幫助設置更安全的賬户口令、規避弱密碼。Detector Checker Strength - check and validate online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dail... 🔄 戒指尺寸換算器Ring Size Converter 戒指尺寸換算器依據內周長或直徑在各國家戒圈尺碼間轉換，提供毫米對照，適合網購選碼、定製首飾與尺碼錶查詢。Ring Size Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Da... 🔄 數字轉中文Number to Chinese 數字轉中文在線工具，將阿拉伯數字轉換為中文大寫或小寫讀數，支持整數與小數金額，適合財務票證與朗讀，純前端運行。Number to Chinese - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dail... 🔄 數據存儲單位換算Data Storage Unit Convert 數據存儲單位換算器在 bit、Byte、KB、MB、GB、TB 等之間轉換，區分 1000 與 1024 進制，適合硬碟容量、文件大小與流量套餐的單位換算。Data Storage Unit Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of ... 🔄 數據速率換算器Data Rate Converter 數據速率換算器在 bit/s、kbps、Mbps、Gbps 及字節速率間轉換，區分十進制與二進制單位，適合網絡帶寬、傳輸速率與流量單位換算。Data Rate Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Da... 🔄 日期加減計算器Date Add Subtract 輸入一個基準日期並指定要增加或減少的年、月、日、時、分、秒（支持負數減法），計算目標日期時間，適合排期、到期提醒等場景推算。Date Add Subtract - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 日期差 / 年齡計算器Date Difference / Age Calculator 日期差與年齡計算器求兩個日期之間的天數、月數與年齡，支持跨年計算與工作日曆，適合生日提醒、合同期限與工期統計。Date Difference / Age Calculator - compare online, free and clear. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of th... 📅 日期差計算器Date Difference Calculator 輸入兩個日期，計算它們之間相差的天數、週數、月數與年數，可用於項目週期、年齡跨度或合同期限統計，結果按多種單位同時呈現便於對比。Date Difference Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the... 🔄 時間戳轉換Timestamp Convert 在線時間戳轉換工具，支持 Unix 時間戳與日期時間互轉，多時區顯示與批量轉換，方便日誌與接口調試，純前端運行。Convert Unix timestamps to readable dates or back with timezone support. Handle seconds and milliseconds, batch-transform—free, browser-only, no upload. 🔄 時間換算器Time Convert 支持 ms / s / min / h / day / week / month / yearTime Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Lif... 🔄 服裝尺碼換算器Clothing Size Converter 選擇女上裝等服裝類別，輸入中國碼或美碼、英碼、歐碼、國際碼之一，自動換算為其他尺碼體系，解決海淘與跨境購物時的選碼困擾。Clothing Size Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of th... 🔄 油耗換算器Fuel Converter 在 L/100km（百公里油耗）、mpg（每加侖英里）等油耗單位間互相換算，輸入一種表示法即得出其他標準，方便比較中外車型燃油經濟性指標。Fuel Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 流量換算器Flow Convert 流量換算器在 L/s、m³/h、gpm、CFS 等單位間轉換，覆蓋公制與英制，適合給排水、灌溉與工程中體積流量的單位換算。Flow Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Lif... 🔄 濃度換算器Concentration Convert 濃度換算器在 ppm、mg/L、百分比與摩爾濃度間換算，依據溶液密度處理水溶液情形，適合實驗配比、水質檢測與環境監測的濃度單位轉換。Concentration Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the ... 🌡️ 温度轉換器Temperature Converter 攝氏度、華氏度、開爾文、蘭金度、列氏度五種温標實時互轉，並附温度計可視化對比，方便科研、烹飪與日常温度單位換算。Temperature Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the ... 🍳 烹飪單位換算器Cooking Unit Converter 在克、毫升、杯、湯匙等烹飪單位間換算，內置常見食材密度，適合按配方縮放用量，純前端即時換算。Cooking Unit Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the... 🔄 生日悖論計算器Birthday Paradox 輸入羣體人數估算至少兩人生日相同的概率，直觀展示生日悖論，適合概率科普與課堂演示，純前端計算。Birthday Paradox - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 生肖星座計算器Zodiac Calculator 生肖星座計算器根據出生日期自動推算中國十二生肖與西方十二星座，並展示對應性格標籤與日期區間，適合生日查詢、社交破冰與傳統文化科普。Zodiac Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Li... 📊 百分比計算器Percentage Calculator 計算部分佔整體的百分比（如 X 是 Y 的百分之幾）、百分比增減與總額為基準的分配，輸入數值即時得出結果，適合折扣、佔比與統計場景速算。Percentage Calculator - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dail... 🔄 磁場強度換算器Magnetic Field Strength Convert 在磁場強度 H（A/m、Oe）與磁感應強度 B（T、G）等磁學單位間互相換算，輸入數值即得出對應結果，適合物理實驗與電磁工程的單位轉換。Magnetic Field Strength Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Pa... ⏱️ 秒錶計時器Stopwatch 一款專業在線秒錶，支持開始、暫停、繼續與逐圈計次（分段計時），精確到毫秒，可查看每圈用時，適合運動訓練、實驗計時等需要精確記錄場景。Stopwatch - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🎂 精確年齡計算器Age Calculator 輸入出生日期與具體時間，精確到秒計算您的當前年齡，並展示週歲、生肖、星座及已度過的總天數，適合生日倒計時或趣味年齡統計。Calculate exact age in years, months, days and seconds from birth date, with live ticking and retirement estimates. Private, no upload—free, browser-only. 💝 紀念日倒計時（多組）Countdown 2 可添加生日、結婚紀念日等多個重要日期，自動計算距下一個紀念日或自上次以來的天數，支持每年重複事件，所有數據本地保存，方便長久追蹤。Countdown 2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 羅馬數字轉換Roman Numeral 在阿拉伯數字與羅馬數字之間雙向轉換，輸入 1–3999 的阿拉伯數可得到對應羅馬數字，反向也可解析羅馬數字為數值，適合書籍章節、鐘錶讀數等場景。Roman Numeral - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 罩杯尺寸換算器Bra Size Converter 罩杯尺寸換算器在各國胸罩尺碼間轉換，依據上下胸圍差確定罩杯，支持國際、歐、美、日碼對照，適合網購選碼與尺碼錶查詢。Bra Size Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dai... 🔄 能量換算器Energy Convert 能量換算器在焦耳、卡路里、千瓦時、電子伏特等單位間轉換，內置熱化學與物理常數，適合營養熱量、電力與物理習題的能量單位換算。Energy Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 節日倒計時Event Countdown 節日倒計時工具計算春節、元旦等中外節日的剩餘天數並實時刷新，支持自定義日期，適合日程提醒、活動預熱與日常時間管理。Event Countdown - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 角度換算器Angle Convert 支持 度(°) / 弧度(rad) / 梯度(grad) / 轉(rev)Angle Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Li... ⏱️ 計時器（正計時/倒計時）Countdown 1 ⏱️ 計時器（正計時/倒計時）Countdown 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 💱 貨幣換算器Currency Converter 支持 100 多種貨幣之間的即時換算，輸入金額與目標幣種即可得出結果，附近期匯率走勢示意（數據僅供演示），適合旅行、海淘時快速估算。Currency Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dai... 🔄 輻射劑量換算器Radiation Converter 輻射劑量換算器：Gy、rad、mGy 與 Sv、mSv、μSv、rem 之間一鍵互轉。Radiation Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Da... 🔄 進制轉換Base Convert 在二進制、八進制、十進制與十六進制之間互轉，支持小數與大整數，用於編程與數制學習，純前端即時換算。Base Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Lif... 🔄 速度換算器Speed Convert 速度換算器在 m/s、km/h、mph、節等單位間轉換，覆蓋陸地、航空與航海速度，適合出行、運動與工程中速度單位的即時換算。Speed Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Li... 🔄 重量換算器Weight Convert 支持 mg / g / kg / t / oz / lb / 克拉 / 兩 / 斤Weight Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 長度換算器Length Convert 支持 mm / cm / m / km / in / ft / yd / mi / 海里 / 光年Length Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily L... 🔄 閏年檢查器Leap Year Checker 閏年檢查器依據格里高利曆規則判斷指定年份是否為閏年並説明原因，支持批量與區間查詢，適合日曆計算、日期邏輯校驗與教學演示。Leap Year Checker - check and validate online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life t... 🏠 隨機數生成器（範圍任意）Generator Random 1 隨機數生成器支持自定義範圍、數量與是否允許重複，批量生成整數或小數，純前端隨機算法，適合抽獎、抽樣、測試數據與密碼鹽值生成。Generator Random 1 - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the D... 🔄 面積換算器Area Convert 面積換算器在平方米、平方公里、畝、公頃、平方英尺等單位間即時換算，內置常用換算係數，適合房產、土地與裝修場景的面積單位轉換。Area Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Lif... 🔄 鞋碼換算器Shoe Size Converter 鞋碼換算器依據腳長（毫米）在各國鞋碼間轉換，覆蓋中、歐、美、英、日碼，適合網購選碼、海淘與尺碼錶對照查詢。Shoe Size Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Da... ⏱️ 音樂練習計時器Music Practice Timer Device 音樂練習計時器支持分段練習與多階段循環計時，可設定各段落時長與休息，適合樂器練習、聲樂訓練與專注計時管理。Music Practice Timer Device - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools. 🔄 頻率換算器Frequency Convert 以赫茲（Hz，1 Hz = 1 次/秒）為基準，在 kHz、MHz、GHz、rpm 等頻率單位間換算，輸入任意值即得出其他單位結果，適合電子與工程計算。Frequency Convert - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dail... 🎨 顏色名稱查詢Color Name Finder 輸入色值查詢顏色名稱，或輸入顏色名查詢對應的色值，包含中文傳統顏色大全Color Name Finder - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Daily Life tools.