変換
単位・進数・文字コードなどの変換ツール
下のツールを選ぶだけで利用できます。すべて無料でブラウザ内で動作します。
🔄 変換 · 計 25 個のツール
面積変換器Area converter: convert between sqm, mu, hectare and sqft with live table for daily and engineering, with one-click copy, offline and multilingual.
バイナリ翻訳Binary translator: support text and binary conversion with bulk and format for learning and dev, with one-click copy, offline.
バイト・ストレージ単位変換Byte converter: converts B/KB/MB/GB/TB/PB and KiB/MiB/GiB/TiB with decimal/binary distinction. For developers. Supports batch processing, export and one-click copy.
服サイズ変換器Clothing size converter: convert CN, US, EU and JP sizes with chest/waist/hip charts for men, women, kids and shoes for cross-border shopping.
料理単位変換器Cooking converter: convert volume, weight and temperature among cups, oz, g, ml, °C/°F with ingredient densities for baking and recipes.
通貨換算Currency converter: 30 currencies with cached rates for offline use (USD,EUR,CNY,JPY). For travel and trade. Supports batch processing and one-click copy.
帯域単位変換器Data rate converter: convert between Mbps, MB/s, Gbps and more speed units with download time reference for networking, one-click copy and offline.
デシベル換算器Decibel converter: convert dB, dBm, dBV and power/voltage ratios with reference impedance and SPL for audio and RF engineering.
エネルギー単位変換器Energy converter: convert between joules, kJ, calories, kcal, Wh and kWh showing all units at once for nutrition and energy, with one-click copy and offline.
周波数単位変換器Frequency converter: convert between Hz, kHz, MHz, GHz and wavelength showing all results at once for wireless and communications, with one-click copy and offline.
帽子サイズ変換器Hat size converter: convert head circumference among US/EU/UK sizes with cm and inches for online hat shopping. Supports batch processing and one-click copy.
長さ変換器Length converter: convert length among meters, feet and inches with common references for engineering and daily use. Supports batch processing and one-click copy.
燃費単位変換器MPG to L/100km: convert between MPG and L/100km with US and UK standards for cross-border fuel economy comparison. Supports batch processing and one-click copy.
進数変換機Number base converter: convert between binary, octal, decimal and hex with live four-base view for programming, with one-click copy, offline and history.
オーブン温度変換器Oven temperature converter: convert Celsius, Fahrenheit and gas marks with baking table for cooking, with one-click copy, offline and history.
圧力変換器Pressure converter: convert between Pa, bar, PSI and mmHg with live table for engineering and physics, with one-click copy, offline and multilingual history.
ローマ数字変換Roman numeral converter: convert between Arabic and Roman numbers with rules and validation for learning and history, with one-click copy, offline and multilingual.
靴サイズ変換器Shoe size converter: convert between CN, US, EU, JP and UK sizes with foot length CM for shopping, with one-click copy, offline and multilingual.
速度変換器Speed converter: convert between m/s, km/h, mph and knots showing all units at once for travel and engineering, with one-click copy and offline.
温度変換器Temperature converter: convert between Celsius, Fahrenheit and Kelvin with live table for daily and science, with one-click copy, offline and multilingual.
時間単位変換器Time units converter: convert between seconds, minutes, hours, days, weeks, years with live table for study and daily, with one-click copy, offline.
トルク単位変換器Torque converter: convert N·m, lb·ft and kg·m with base rates and vehicle references for automotive and mechanical desi Supports batch processing and one-click copy.
単位変換器Unit converter: convert length, weight, temperature and data storage units with common pairs for daily, with one-click copy and offline.
体積変換器Volume converter: convert between liters, mL, m³, gallons and cups with all results at once for kitchen, one-click copy and offline.
重量変換器Weight converter: convert between kg, lb, oz and more with live table for daily and science, with one-click copy, offline and multilingual.
よくある質問
「変換」カテゴリとは？
「変換」カテゴリには 25 個の無料ツールがあります。すべてブラウザ内で動作します。
これらのツールは無料ですか？
はい、すべて無料で回数制限もありません。
登録は必要ですか？
不要です。ページを開くだけで使えます。データはアップロードされません。
対応言語は？
This site supports 12 languages: Chinese, English, Japanese, Spanish, French, Portuguese, Arabic, Indonesian, Hindi, Thai, Vietnamese and Bengali.