📏 Ultimate Length Conversion Tool
Convert between historical and modern units instantly
≈ 2500 BCE: Indus Valley Civilization
Standardized bricks measuring ≈ 28 cm (11 inches)
1799 AD: Meter Definition
1/10,000,000 of Earth's meridian through Paris
Instant Length Converter
to
📏 1 Kilometer Equals
Meters
1,000 m
Miles
0.621371 mi
Feet
3,280.84 ft
Light-years
1.057e-13 ly
📐 1 Meter Equals
Inches
39.37 in
Feet
3.28084 ft
Yards
1.09361 yd
Miles
0.000621 mi
🛣️ 1 Mile Equals
Feet
5,280 ft
Yards
1,760 yd
Kilometers
1.60934 km
Meters
1,609.34 m
🌍 Earth's Circumference
40,075 km = 24,901 miles
🚀 Moon Distance
384,400 km = 238,855 miles
🏔️ Mount Everest
8,848 m = 29,029 ft