Furlong to Dekameter Converter

Length Converter

31 units available

Decimals:

From

To

20.1168

1 fur = 20.1168 dam

Formula:

dam = fur × 20.1168

With your value: 1 fur = 20.1168 dam

How big is that?

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

London double-decker bus (1/18 your value)0.0547 fur

Olympic pool (1/4.0 your value)0.249 fur

Football pitch (length) (1/1.9 your value)0.522 fur

Your value1.00 fur

Eiffel Tower (1.6× your value)1.64 fur

Burj Khalifa (4.1× your value)4.12 fur

Other Furlong to Dekameter conversions

2 fur to dam 3 fur to dam 4 fur to dam 5 fur to dam 6 fur to dam 7 fur to dam 8 fur to dam

Furlong to Dekameter Conversion Table

Furlong (fur)	Dekameter (dam)
0.5	10.0584
1	20.1168
2	40.2336
5	100.584
10	201.168
15	301.752
20	402.336
25	502.92
50	1,005.84
100	2,011.68
250	5,029.2
500	10,058.4
1000	20,116.8

Dekameter to Furlong Conversion Table

Dekameter (dam)	Furlong (fur)
0.5	0.024855
1	0.04971
2	0.099419
5	0.248548
10	0.497097
15	0.745645
20	0.994194
25	1.242742
50	2.485485
100	4.97097
250	12.427424
500	24.854848
1000	49.709695

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.

Furlong (fur)

Length

Exact conversion

Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Dekameter (dam)

Length

Exact conversion

Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Furlong to Dekameter

To convert from Furlong (fur) to Dekameter (dam), multiply the value by 20.1168.

Formula: dam = fur × 20.1168

Reverse: fur = dam × 0.0497096954

Step-by-Step Example

Start with your value in Furlong. For example: 5 fur
Multiply by the conversion factor: 5 x 20.1168
The result is: 100.584 dam

About Furlong

The furlong equals 220 yards (201.168 m), one eighth of a mile. It survives almost exclusively in horse racing.

Common uses: horse racing, historic land records.

About Dekameter

The dekameter (dam) is a unit of distance and length. One dekameter equals 10 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

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

Frequently Asked Questions

How many Dekameter are in 1 Furlong?

There are exactly 20.1168 Dekameter in 1 Furlong. This means the conversion factor from Furlong to Dekameter is 20.1168.

What is the formula to convert Furlong to Dekameter?

The formula to convert Furlong to Dekameter is: dam = fur × 20.1168. For example, to convert 10 Furlong to Dekameter, you would multiply 10 by 20.1168.

What is a Furlong?