Convert across systems and categories
Convert across distance, area, volume, weight, speed, temperature, power, energy, and fuel consumption. Switch between metric, imperial, and other regional systems. Convert height in centimeters to feet and inches.
Showing 1–20 of 1,000 ranked alternatives.
Nirav Patel
Convert units between length, weight, temperature,
Convert units of length, weight, temperature, volume, and speed. Switch between miles, kilometers, Celsius, Fahrenheit, gallons, liters, and more. Calculate conversions instantly and save frequently used units.
ZIJIAN CHEN
Convert units across 18 categories
Convert units across 18 categories including angle, area, base, digital storage, and electric potential.
Kei Suefuji
Convert units between US and metric systems
Convert units of length, weight, area, liquid volume, and temperature between US and metric systems. Select the category, input the value, and instantly convert to the desired .
Rome Rock LLC
Convert units between metric and imperial systems
Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.
Asad Ahsan
Convert units across 40+ categories
Convert units across 40+ categories with a single click. Switch between metric and imperial systems. Input values and select units for instant . Share results or copy to clipboard.
Xi'an 7kit Technology Co., Ltd.
Convert units with precision and style
Convert units across 14 categories including length, weight, and temperature. Switch between metric, imperial, and Chinese traditional systems. Customize display formats and save frequently used conversions.
oWorld Software
Convert currencies, weights, and units instantly
Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.
Aeroapps Technology, LLC
Calculate flight data with precision
Calculate groundspeed, true heading, compass heading, leg time, distance, fuel required, fuel flow, and endurance for flight planning. Convert airspeed, altitude, and temperature.
Xi'an 7kit Technology Co., Ltd.
Convert units with precision and style
Convert units across 14 categories including length, weight, and temperature. Switch between metric, imperial, and Chinese traditional systems. Customize display formats and save frequently used conversions.
Koya Nambo
Convert units with precision and ease
Convert units across categories including length, weight, speed, and volume. Switch between metric and imperial units. Perform calculations for conversions and save frequently used values. Share results via copy or email.
SHPAVDA, TOO
Estimate cost and efficiency
Calculate consumption and efficiency to estimate travel costs and needs. Input distance and used to determine economy. Choose between imperial or US customary units. Adjust settings for different regions and vehicle types.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.