Free browser-based tools

Unit Converter Tools

Fast unit converters for everyday metric, US customary, cooking, data, science, and web measurements. Built for students, travelers, cooks, engineers, developers, and small business owners.

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Open a tool directly. Each page includes inputs, examples, notes, and copy-ready results.

Length Converter

Convert meters, kilometers, feet, inches, yards, and miles. Everyday

Weight Converter

Convert grams, kilograms, ounces, pounds, and tons. Everyday

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin. Everyday

Area Converter

Convert square meters, square feet, acres, hectares, and square miles. Everyday

Volume Converter

Convert liters, milliliters, gallons, quarts, pints, cups, and fluid ounces. Everyday

Speed Converter

Convert mph, km/h, m/s, ft/s, and knots. Science

Pressure Converter

Convert pascal, kPa, bar, psi, atm, and mmHg. Digital

Data Storage Converter

Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, and GiB. Cooking

Cooking Measurement Converter

Convert teaspoons, tablespoons, cups, milliliters, liters, and fluid ounces. Everyday

Fuel Economy Converter

Convert MPG and liters per 100 km. Science

Angle Converter

Convert degrees, radians, turns, and gradians. Science

Energy Converter

Convert joules, kilojoules, calories, kilocalories, watt-hours, and BTU. Everyday

Inch to Centimeter Converter

Convert inches and centimeters for product specs, craft measurements, and screen sizes. Everyday

Feet to Meter Converter

Convert feet and meters for room sizes, height, construction notes, and travel measurements. Everyday

Pounds to Kilograms Converter

Convert pounds and kilograms for fitness, shipping, luggage, and product weight checks. Cooking

Ounces to Grams Converter

Convert ounces and grams for recipes, product labels, and small package weights. Cooking

Cups to Milliliters Converter

Convert US cups and milliliters for cooking, meal prep, and ingredient scaling. Digital

MB to GB Converter

Convert megabytes and gigabytes for storage plans, upload limits, and download estimates. Science

PSI to Bar Converter

Convert PSI and bar for tire pressure, equipment labels, and maintenance notes. Science

Kilojoule to Calorie Converter

Convert kilojoules, joules, calories, and kilocalories for nutrition and energy checks. Everyday

Advanced Length Converter

Convert meters, kilometers, feet, inches, yards, and miles. Use this focused variant for advanced workflows and long-tail search scenarios. Everyday

Quick Weight Converter

Convert grams, kilograms, ounces, pounds, and tons. Use this focused variant for quick workflows and long-tail search scenarios. Everyday

Planning Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin. Use this focused variant for planning workflows and long-tail search scenarios. Everyday

Mobile Area Converter

Convert square meters, square feet, acres, hectares, and square miles. Use this focused variant for mobile workflows and long-tail search scenarios. Everyday

Small Business Volume Converter

Convert liters, milliliters, gallons, quarts, pints, cups, and fluid ounces. Use this focused variant for small business workflows and long-tail search scenarios. Everyday

Creator Speed Converter

Convert mph, km/h, m/s, ft/s, and knots. Use this focused variant for creator workflows and long-tail search scenarios. Science

Student Pressure Converter

Convert pascal, kPa, bar, psi, atm, and mmHg. Use this focused variant for student workflows and long-tail search scenarios. Digital

Team Data Storage Converter

Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, and GiB. Use this focused variant for team workflows and long-tail search scenarios. Cooking

Audit Cooking Measurement Converter

Convert teaspoons, tablespoons, cups, milliliters, liters, and fluid ounces. Use this focused variant for audit workflows and long-tail search scenarios. Everyday

Checklist Fuel Economy Converter

Convert MPG and liters per 100 km. Use this focused variant for checklist workflows and long-tail search scenarios. Science

Campaign Angle Converter

Convert degrees, radians, turns, and gradians. Use this focused variant for campaign workflows and long-tail search scenarios. Science

Batch Energy Converter

Convert joules, kilojoules, calories, kilocalories, watt-hours, and BTU. Use this focused variant for batch workflows and long-tail search scenarios.

Everyday

Everyday

Focused tools for common unit converter tools workflows.

Length Converter

Convert meters, kilometers, feet, inches, yards, and miles. Everyday

Weight Converter

Convert grams, kilograms, ounces, pounds, and tons. Everyday

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin. Everyday

Area Converter

Convert square meters, square feet, acres, hectares, and square miles. Everyday

Volume Converter

Convert liters, milliliters, gallons, quarts, pints, cups, and fluid ounces. Everyday

Speed Converter

Convert mph, km/h, m/s, ft/s, and knots. Everyday

Fuel Economy Converter

Convert MPG and liters per 100 km. Everyday

Inch to Centimeter Converter

Convert inches and centimeters for product specs, craft measurements, and screen sizes. Everyday

Feet to Meter Converter

Convert feet and meters for room sizes, height, construction notes, and travel measurements. Everyday

Pounds to Kilograms Converter

Convert pounds and kilograms for fitness, shipping, luggage, and product weight checks. Everyday

Advanced Length Converter

Convert meters, kilometers, feet, inches, yards, and miles. Use this focused variant for advanced workflows and long-tail search scenarios. Everyday

Quick Weight Converter

Convert grams, kilograms, ounces, pounds, and tons. Use this focused variant for quick workflows and long-tail search scenarios. Everyday

Planning Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin. Use this focused variant for planning workflows and long-tail search scenarios. Everyday

Mobile Area Converter

Convert square meters, square feet, acres, hectares, and square miles. Use this focused variant for mobile workflows and long-tail search scenarios. Everyday

Small Business Volume Converter

Convert liters, milliliters, gallons, quarts, pints, cups, and fluid ounces. Use this focused variant for small business workflows and long-tail search scenarios. Everyday

Creator Speed Converter

Convert mph, km/h, m/s, ft/s, and knots. Use this focused variant for creator workflows and long-tail search scenarios. Everyday

Checklist Fuel Economy Converter

Convert MPG and liters per 100 km. Use this focused variant for checklist workflows and long-tail search scenarios.

Science

Science

Focused tools for common unit converter tools workflows.

Pressure Converter

Convert pascal, kPa, bar, psi, atm, and mmHg. Science

Angle Converter

Convert degrees, radians, turns, and gradians. Science

Energy Converter

Convert joules, kilojoules, calories, kilocalories, watt-hours, and BTU. Science

PSI to Bar Converter

Convert PSI and bar for tire pressure, equipment labels, and maintenance notes. Science

Kilojoule to Calorie Converter

Convert kilojoules, joules, calories, and kilocalories for nutrition and energy checks. Science

Student Pressure Converter

Convert pascal, kPa, bar, psi, atm, and mmHg. Use this focused variant for student workflows and long-tail search scenarios. Science

Campaign Angle Converter

Convert degrees, radians, turns, and gradians. Use this focused variant for campaign workflows and long-tail search scenarios. Science

Batch Energy Converter

Convert joules, kilojoules, calories, kilocalories, watt-hours, and BTU. Use this focused variant for batch workflows and long-tail search scenarios.

Digital

Digital

Focused tools for common unit converter tools workflows.

Data Storage Converter

Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, and GiB. Digital

MB to GB Converter

Convert megabytes and gigabytes for storage plans, upload limits, and download estimates. Digital

Team Data Storage Converter

Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, and GiB. Use this focused variant for team workflows and long-tail search scenarios.

Cooking

Cooking

Focused tools for common unit converter tools workflows.

Cooking Measurement Converter

Convert teaspoons, tablespoons, cups, milliliters, liters, and fluid ounces. Cooking

Ounces to Grams Converter

Convert ounces and grams for recipes, product labels, and small package weights. Cooking

Cups to Milliliters Converter

Convert US cups and milliliters for cooking, meal prep, and ingredient scaling. Cooking

Audit Cooking Measurement Converter

Convert teaspoons, tablespoons, cups, milliliters, liters, and fluid ounces. Use this focused variant for audit workflows and long-tail search scenarios.

Guides

Use the tools well

Short guides for practical workflows and review habits.

How to use unit converter tools effectively

A practical workflow for choosing and combining unit converter tools. Guide

Quality checks for unit converter tools

How to review inputs, outputs, edge cases, and assumptions. Guide

Why browser-based tools are useful

Privacy, speed, and limitations of client-side tools. Guide

Unit Converter Tools checklist

A simple checklist for choosing the right tool.