Square Rod to Square Kilometer Converter

Area Converter

20 units available

Decimals:

From

To

2.529285e-5

1 rd² = 2.529285e-5 km²

Formula:

km² = rd² × 0.0000252929

With your value: 1 rd² = 2.529285e-5 km²

How big is that?

Everyday references on a logarithmic scale, all expressed in square rod so you can sanity-check the result.

A4 sheet (1/4.0e+2 your value)0.00247 rd²

Parking space (1/2.0 your value)0.494 rd²

Your value1.00 rd²

Tennis court (10× your value)10.3 rd²

Football pitch (2.8e+2× your value)282 rd²

Hectare (4.0e+2× your value)395 rd²

Other Square Rod to Square Kilometer conversions

2 rd² to km² 3 rd² to km² 4 rd² to km² 5 rd² to km² 6 rd² to km² 7 rd² to km² 8 rd² to km²

Square Rod to Square Kilometer Conversion Table

Square Rod (rd²)	Square Kilometer (km²)
0.5	1.264643e-5
1	2.529285e-5
2	5.058571e-5
5	0.000126
10	0.000253
15	0.000379
20	0.000506
25	0.000632
50	0.001265
100	0.002529
250	0.006323
500	0.012646
1000	0.025293

Square Kilometer to Square Rod Conversion Table

Square Kilometer (km²)	Square Rod (rd²)
0.5	19,768.430517
1	39,536.861035
2	79,073.722069
5	197,684.305174
10	395,368.610347
15	593,052.915521
20	790,737.220695
25	988,421.525869
50	1,976,843.051737
100	3,953,686.103475
250	9,884,215.258687
500	19,768,430.517373
1000	39,536,861.034746

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Square Rod (rd²)

Area

Exact conversion

Derived from the square metre via the length definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Square Kilometer (km²)

Area

Exact conversion

Derived from the square metre via the length definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Square Rod to Square Kilometer

To convert from Square Rod (rd²) to Square Kilometer (km²), multiply the value by 2.529285e-5.

Formula: km² = rd² × 0.0000252929

Reverse: rd² = km² × 39,536.8610347465

Step-by-Step Example

Start with your value in Square Rod. For example: 5 rd²
Multiply by the conversion factor: 5 x 2.529285e-5
The result is: 0.000126 km²

About Square Rod

The square rod (rd²) is a unit of area. One square rod equals 25.29285264 square metres. UnitConvertLab converts it against every other area unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: area calculations, engineering and science, education.

About Square Kilometer

The square kilometer (km²) is a unit of area. One square kilometer equals 1.000000 × 10^+6 square metres. UnitConvertLab converts it against every other area unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: area calculations, engineering and science, education.

Frequently Asked Questions

How many Square Kilometer are in 1 Square Rod?

There are exactly 2.529285e-5 Square Kilometer in 1 Square Rod. This means the conversion factor from Square Rod to Square Kilometer is 2.529285e-5.

What is the formula to convert Square Rod to Square Kilometer?

The formula to convert Square Rod to Square Kilometer is: km² = rd² × 0.0000252929. For example, to convert 10 Square Rod to Square Kilometer, you would multiply 10 by 2.529285e-5.

What is a Square Rod?