Convert 1 Acre to Square Kilometer (1 ac to km²)
Need to convert 1 Acre (ac) to Square Kilometer (km²)? You're in the right place! On this page, you'll find the exact conversion of 1 ac to km² along with a detailed explanation, reverse formula, related tools, and frequently asked questions.

Result: 1 acre is equal to 0.004046856422 square kilometer
Need to convert 1 Acre (ac) to Square Kilometer (km²)? You're in the right place! On this page, you'll find the exact conversion of 1 ac to km² along with a detailed explanation, reverse formula, related tools, and frequently asked questions.
1 Acre to Square Kilometer Conversion Details
The acre (ac) and square kilometer (km²) are both units of area. To convert between them, a precise conversion factor is required.
Acre to Square Kilometer Conversion Formula
One acre is equal to 0.004046856422 square kilometer.
Manual Calculation to Convert 1 ac to km²
To convert 1 acre to square kilometer, multiply the value by the conversion factor: 0.004046856422. As one acre is equal to 0.004046856422 square kilometer, therefore,
1 ac x 0.004046856422 = 0.004046856422 square kilometer
So, 1 acre = 0.004046856422 square kilometer
Explore More on Acre and Square Kilometer
This page covers only the specific case of 1 ac to square kilometer. For other conversions, try our general tool:
Frequently Asked Questions
What is 1 acre in square kilometer?
1 ac is equal to 0.004046856422 square kilometer.
How much is 1 ac to 1 square kilometer?
1 ac to square kilometer = 0.004046856422 square kilometer.
What is the value of 1 ac into square kilometer?
There are 0.004046856422 square kilometer in 1 acre.
How to calculate 1 ac to square kilometer?
1 acre is equivalent to 0.004046856422 square kilometer.
How big is 1 ac in square kilometer?
There are 0.004046856422 square kilometer in 1 acre.
What area is 1 acre in square kilometer?
1 acre = 0.004046856422 square kilometer.
What is 1 acre in area?
1 acre is equal to 0.004046856422 square kilometer.
How much is 1 ac in square kilometer?
0.004046856422 square kilometer is the result if we convert 1 ac to square kilometer.