UtilityLocal processing
Unit Converter
Length, weight, volume, speed, data, pressure, and more
Length: 16 units available
1 Meter = 0.001 Kilometer
Kilometer
0.001
Decimeter
10
Centimeter
100
Millimeter
1000
Micrometer
1000000
Nanometer
1000000000
Mile
0.00062137
Yard
1.0936133
Foot
3.2808399
Inch
39.37007874
Nautical Mile
0.00053996
Li (Chinese)
0.002
Zhang (Chinese)
0.3
Chi (Chinese)
3
Cun (Chinese)
30
About This Tool
Unit Converter is a free online tool. 100+ units across 12 categories All processing runs locally in your browser — files are never uploaded to any server, keeping your data private.
Use Cases
- Daily tasks: unit conversion, date math, word counting
- Giveaways, random numbers, and password generation
- QR/barcodes, Chinese conversion, and text cleanup
- Instant access — no registration required
How to Use
- Step 1
Choose a conversion category
- Step 2
Enter a value and select units
- Step 3
Auto-convert to all other units
- Step 4
One-click copy of results
Frequently Asked Questions
- Is Unit Converter free?
- Yes, completely free with no registration required and no usage limits.
- Are my files uploaded to a server?
- No. Unit Converter processes everything locally in your browser. Your data never leaves your device or gets uploaded to any server.
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and other modern browsers. We recommend using the latest version for the best experience.
- How do I use Unit Converter?
- 1. Choose a conversion category 2. Enter a value and select units 3. Auto-convert to all other units 4. One-click copy of results