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Length Conversion: inches to km, km to inches

Use the online conversion calculators to convert between inches (in) and kilometers (km).

Conversion Calculators

Enter your value in one of the conversion calculators below to convert inches to km or convert km to inches.

Convert inches to km

Convert km to inches

How to convert inches to km: Use the conversion calculator on the left-hand side titled "Convert inches to km". Enter a value in the inches field and click on the "Calculate km" button. Your answer will appear in the km field.

How to convert km to inches: Use the conversion calculator on the right-hand side titled "Convert km to inches". Enter a value in the km field and click on the "Calculate inches" button. Your answer will appear in the inches field.

Definitions

Below are definitions relating to these conversion formulas:

Unit Symbol Measurement System Description
inches in or " US Customary Units (and Imperial)  
feet ft or ' US Customary Units (and Imperial) 1 foot = 12 inches
yards yd US Customary Units (and Imperial) 1 yard = 3 feet
miles mi US Customary Units (and Imperial) 1 mile = 1760 yards or 5280 feet
millimeter mm Metric System 1000 mm = 1 m
centimeter cm Metric System 100 cm = 1 m, 1 cm = 10 mm
decimeter dm Metric System 10 dm = 1 m, 1 dm = 10 cm
meter m Metric System 1 m = 1000 mm, 100 cm, 10 dm
kilometer km Metric System 1 km = 1000 m