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Length Converter
Convert between meters, feet, miles, and other length units
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Unit Converters ✅ Free to Use
Length Converter
Convert between metric, imperial, nautical, and other length units. Supports everything from nanometers to light years.
1.000000 m
3.28083990 ft
Conversion
1 m = 3.28083990 ft
Conversion Details
From: 1.000000 Meters (m)
To: 3.28083990 Feet (ft)
Conversion Factor: 1 m = 3.28083990 ft
Reverse Factor: 1 ft = 0.30480000 m
Scientific Notation: 3.281e+0 ft
Precision: 15 decimal places
1.000 m in Other Units
mm
1,000.000000
Millimeters (mm)
cm
100.000000
Centimeters (cm)
km
0.001000
Kilometers (km)
in
39.370079
Inches (in)
ft
3.280840
Feet (ft)
yd
1.093613
Yards (yd)
mi
0.000621
Miles (mi)
Length Unit Categories
Metric System
Nanometer (nm): 10⁻⁹ m
Micrometer (μm): 10⁻⁶ m
Millimeter (mm): 10⁻³ m
Centimeter (cm): 10⁻² m
Meter (m): Base unit
Kilometer (km): 10³ m
Imperial System
Mil (thou): 0.001 in
Inch (in): 2.54 cm
Foot (ft): 12 in
Yard (yd): 3 ft
Mile (mi): 5,280 ft
Specialized Units
Nautical Mile: 1,852 m
Fathom: 6 ft
Astronomical Unit: ~150M km
Light Year: ~9.5T km
Common Length Comparisons
Everyday Objects
• Credit card: ~85mm × 54mm
• US Letter paper: 8.5" × 11"
• Standard door: ~80" (2m) tall
• Football field: 100 yards
Human Scale
• Human hair: ~70 micrometers
• Average height: ~1.7m (5'7")
) • Arm span ≈ height
• Walking pace: ~5 km/h
Large Distances
• Earth circumference: ~40,000 km
• Moon distance: ~384,400 km
• Sun distance: ~150M km (1 AU)
• Nearest star: ~4.2 light years
Small Scales
• Red blood cell: ~7 micrometers
• Bacteria: ~1-5 micrometers
• Virus: ~100 nanometers
• Atom: ~0.1 nanometers