Mil/Thou to Rod Converter
Convert Mil/Thou (mil) to Rod (rd) instantly. 1 mil = 5.050505e-6 rd.
Length Converter
31 units available
1 mil = 5.050505e-6 rd
Formula:
rd = mil × 0.0000050505With your value: 1 mil = 5.050505e-6 rd
How big is that?
Everyday references on a logarithmic scale, all expressed in mil/thou so you can sanity-check the result.
Other Mil/Thou to Rod conversions
Mil/Thou to Rod Conversion Table
| Mil/Thou (mil) | Rod (rd) |
|---|---|
| 0.5 | 2.525253e-6 |
| 1 | 5.050505e-6 |
| 2 | 1.010101e-5 |
| 5 | 2.525253e-5 |
| 10 | 5.050505e-5 |
| 15 | 7.575758e-5 |
| 20 | 0.000101 |
| 25 | 0.000126 |
| 50 | 0.000253 |
| 100 | 0.000505 |
| 250 | 0.001263 |
| 500 | 0.002525 |
| 1000 | 0.005051 |
Rod to Mil/Thou Conversion Table
| Rod (rd) | Mil/Thou (mil) |
|---|---|
| 0.5 | 99,000 |
| 1 | 198,000 |
| 2 | 396,000 |
| 5 | 990,000 |
| 10 | 1,980,000 |
| 15 | 2,970,000 |
| 20 | 3,960,000 |
| 25 | 4,950,000 |
| 50 | 9,900,000 |
| 100 | 19,800,000 |
| 250 | 49,500,000 |
| 500 | 99,000,000 |
| 1000 | 198,000,000 |
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.
Mil/Thou (mil)
Length
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
Rod (rd)
Length
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 Mil/Thou to Rod
To convert from Mil/Thou (mil) to Rod (rd), multiply the value by 5.050505e-6.
Formula: rd = mil × 0.0000050505
Reverse: mil = rd × 198,000
Step-by-Step Example
- Start with your value in Mil/Thou. For example: 5 mil
- Multiply by the conversion factor: 5 x 5.050505e-6
- The result is: 2.525253e-5 rd
About Mil/Thou
A mil (or thou) is one thousandth of an inch, 25.4 micrometres. US manufacturing uses it for sheet, film and coating thickness.
Common uses: plastic film, PCB traces, coating thickness.
About Rod
The rod (pole or perch) equals 16.5 feet (5.0292 m). Four rods make a chain, and it still appears in older deeds and fencing estimates.
Common uses: historic deeds, fencing, surveying.
Frequently Asked Questions
How many Rod are in 1 Mil/Thou?
There are exactly 5.050505e-6 Rod in 1 Mil/Thou. This means the conversion factor from Mil/Thou to Rod is 5.050505e-6.
What is the formula to convert Mil/Thou to Rod?
The formula to convert Mil/Thou to Rod is: rd = mil × 0.0000050505. For example, to convert 10 Mil/Thou to Rod, you would multiply 10 by 5.050505e-6.
What is a Mil/Thou?
A mil (or thou) is one thousandth of an inch, 25.4 micrometres. US manufacturing uses it for sheet, film and coating thickness.
What is a Rod?
The rod (pole or perch) equals 16.5 feet (5.0292 m). Four rods make a chain, and it still appears in older deeds and fencing estimates.
What are the common uses of Mil/Thou?
The Mil/Thou is commonly used in plastic film, PCB traces, coating thickness.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Mil/Thou to Rod converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/mil-to-rod