A common cubit is approximated as 18 inches.
Cubits to Rods Converter — cubit to rd
Convert Cubit (cubit) to Rod (rd) using the exact conversion factor (1 cubit = 0.0909090909 rod). See the formula, worked examples, and conversion table.
Cubits to Rods converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
A rod is 16.5 feet.
Result = input x 0.4572 / 5.0292.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubits to Rods
Cubit and Rod both measure length. Specifically: A common cubit is approximated as 18 inches, and a rod is 16.5 feet.
Formula
rods = cubits × 0.0909090909091
This factor comes from each unit's defined relationship to the category's base unit: 1 cubit equals 0.4572 base units, and 1 rod equals 5.0292 base units, so dividing one by the other gives the direct cubit-to-rod factor of 0.0909090909091.
Simple example
1 cubit × 0.09090909091 = 0.0909090909 rd
1 cubit = 0.0909090909 rods.
Real-world example
10 cubit × 0.09090909091 = 0.9090909091 rd
10 cubits = 0.9090909091 rods.
Conversion table
| Cubit (cubit) | Rod (rd) |
|---|---|
| 1 cubit | 0.0909090909 rd |
| 5 cubit | 0.4545454545 rd |
| 10 cubit | 0.9090909091 rd |
| 21.0975 cubit | 1.917954545 rd |
| 42.195 cubit | 3.835909091 rd |
| 100 cubit | 9.090909091 rd |
Reverse conversion: Rod to Cubit
0.0909090909 rd × 11 = 0.9999999999 cubit
0.0909090909 rods = 0.9999999999 cubits.
cubits = rods × 11
For a page dedicated to this direction, see Rod to Cubit.
Understanding the Cubit (cubit)
A common cubit is approximated as 18 inches.
Understanding the Rod (rd)
A rod is 16.5 feet.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rods are in 1 cubit?
1 cubit equals 0.0909090909 rods, using the exact defined conversion factor rather than an estimate.
How do I convert cubit to rod?
Multiply the cubit value by 0.09090909091. The converter above does this instantly to whatever precision you set.
How do I convert rod back to cubit?
Use the reverse factor: 1 rod equals 11 cubits. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubit?
Cubit (cubit) is a unit of length.
What is a rod?
Rod (rd) is a unit of length.
Is the cubit to rod conversion exact?
Yes. Both cubit and rod are defined by fixed standards rather than physical artifacts, so the factor of 0.09090909091 used above is exact to as many digits as you choose to display.