Online calculators to convert inches to kilometers (in to km) and kilometers to inches (km to in) with additional formulas, examples, and conversion tables. Our conversions provide a quick and easy way to convert between these units.
Enter your value in one of the conversion calculators below to convert inches to km or convert km to inches.
How to convert inches to km : Use the conversion calculator 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 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.
Let's take a closer look at the conversion formulas so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from inches to km is:
km = in x 0.0000254
The formula to convert from km to inches is:
in = km x 39,370.0787
Next, let's look at some examples showing the work and calculations that are involved in converting between inches (in) and kilometers (km).
Task: Convert 50,000 inches to kilometers (show work) Formula: in x 0.0000254 = km Calculations: 50,000 in x 0.0000254 = 1.27 km Result: 50,000 inches is equal to 1.27 km
Task: Convert 7 kilometers to inches (show work) Formula: km x 39,370.0787 = in Calculations: 7 km x 39,370.0787 = 275,590.5509 in Result: 7 km is equal to 275,590.5509 inches
For quick reference purposes, below are conversion tables that you can use to convert from inches to km, and km to inches.
|inches (in)||kilometers (km)|
|1 in||0.0000254 km|
|5 in||0.000127 km|
|10 in||0.000254 km|
|25 in||0.000635 km|
|75 in||0.001905 km|
|100 in||0.00254 km|
|250 in||0.00635 km|
|500 in||0.0127 km|
|750 in||0.01905 km|
|1,000 in||0.0254 km|
|2,500 in||0.0635 km|
|5,000 in||0.127 km|
|7,500 in||0.1905 km|
|10,000 in||0.254 km|
|25,000 in||0.635 km|
|50,000 in||1.27 km|
|75,000 in||1.905 km|
|100,000 in||2.54 km|
|250,000 in||6.35 km|
|500,000 in||12.7 km|
|kilometers (km)||inches (in)|
|1 km||39,370.0787 in|
|2 km||78,740.1574 in|
|3 km||118,110.2361 in|
|4 km||157,480.3148 in|
|5 km||196,850.3935 in|
|6 km||236,220.4722 in|
|7 km||275,590.5509 in|
|8 km||314,960.6296 in|
|9 km||354,330.7083 in|
|10 km||393,700.787 in|
|20 km||787,401.574 in|
|30 km||1,181,102.361 in|
|40 km||1,574,803.148 in|
|50 km||1,968,503.935 in|
|75 km||2,952,755.9025 in|
|100 km||3,937,007.87 in|
|250 km||9,842,519.675 in|
|500 km||19,685,039.35 in|
|750 km||29,527,559.025 in|
|1,000 km||39,370,078.7 in|
The following is a list of definitions relating to conversions between inches and kilometers.
An inch is a unit of length in both US Customary Units as well as the Imperial System. The symbol for inch is in or ". There are 12 inches in a foot or 36 inches in a yard.
A kilometer is a unit of length in the Metric System. The symbol for kilometer is km. There are 1,000 meters in a kilometer. The International spelling is kilometre.
There are 39,370.0787 inches in a kilometer.
There are 0.0000254 kilometers in an inch.
This table provides a summary of the Length units within their respective measurement systems.
|inches||in or "||US Customary Units/Imperial System|
|feet||ft or '||US Customary Units/Imperial System||1 foot = 12 inches|
|yards||yd||US Customary Units/Imperial System||1 yard = 3 feet|
|miles||mi||US Customary Units/Imperial System||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|