Unit Converter

Switch between common measurement units including metric/imperial length and mass, temperature scales, and byte sizes. Convert length, mass, temperature, and da

Introduction

Unit Converter is a free, browser-based utility in our Converter Tools collection. Switch between common measurement units including metric/imperial length and mass, temperature scales, and byte sizes. Unit Converter converts everyday measurement units locally for developers and general use. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include multiple categories.

Features

Multiple categories
Instant convert
Copy result

How to use

1
Pick a category and units.
2
Enter a value.

Example

Length

Input

1 m → ft

Output

3.28084

Benefits

Run Units entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
Multiple categories
Instant convert
Copy result
Pair it with Percent Calc and CSS Units when your workflow needs adjacent utilities.

FAQs

Not included - rates change frequently.

Both SI (1000) and IEC (1024) sizes are available.

No.

Yes. Units on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. Units runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Switch between common measurement units including metric/imperial length and mass, temperature scales, and byte sizes. It fits everyday converter tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: Multiple categories; Instant convert; Copy result.

Developers often pair Units with Percent Calc, CSS Units, Base Converter. Open Related tools on this page for quick links.