Unit Converter
Free Unit Converter
Convert between 250+ units across 12 categories instantly. Length, weight, temperature, speed, area, volume, pressure, energy, data and more.
12
Categories
250+
Units
100%
Free
Length Converter
Convert between metric and imperial length units
18 units
All Length Conversions
1 metre =
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Educational use only. All tools and course content on SmartUtilz are for informational and study purposes. Results must be independently verified by a qualified engineer before use in any design or safety-critical application. Read full disclaimer →
How to Use the Unit Converter
Select a category (length, weight, temperature, etc.), enter your value, choose the input and output units, and the result appears instantly — no button needed. All conversions support both metric and imperial systems.
Common Conversion Examples
- Length: 1 mile = 1.609 km | 1 foot = 30.48 cm | 1 inch = 2.54 cm
- Weight: 1 kg = 2.205 lbs | 1 stone = 6.35 kg | 1 oz = 28.35 g
- Temperature: 100°C = 212°F | 37°C (body temp) = 98.6°F | 0°C = 32°F
- Speed: 100 km/h = 62.14 mph | 1 knot = 1.852 km/h
- Area: 1 acre = 4,047 m² | 1 hectare = 2.471 acres
- Volume: 1 litre = 0.264 US gallons | 1 cup = 236.6 mL
- Digital Storage: 1 GB = 1,024 MB | 1 TB = 1,024 GB
All conversions use exact SI-standard ratios. No signup required — results are calculated locally in your browser.