Length calculator

Rods to Millimeters Converter

Convert survey rods to millimeters or millimetres. 1 rod = 5,029.2 mm, with conversion chart, formula, feet/inches equivalents, and survey-length notes.

About these units

rod
Rod, a historical survey length unit equal to 16.5 feet, 5.5 yards, or exactly 5.0292 meters. It is also called a pole or perch in land-measurement contexts, and 4 rods make 1 survey chain.
mm
Millimeter, a metric length unit equal to one-thousandth of a meter. It is commonly used for small dimensions, technical drawings, machining, product measurements, and metric conversion charts.
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Related conversions to try next

Feet to millimetersUse when the source is given in feet instead of rods.Inches to millimetersConvert inch-based rod lengths or measured dimensions to mm.Meters to millimetersConvert metric length values into millimeters.Chains to feetCompare survey chains, rods, feet, and miles.Miles to kilometersUse for larger land-distance conversions.
FAQ8 common questions for this calculator.

FAQs

How do I convert rods to millimeters?+

Use this formula: mm = rod × 5029.2. Enter the rod value and the calculator applies the relationship immediately.

How many mm are in 1 rod?+

1 rod equals 5029.2 mm.

What is 10 rod in mm?+

10 rod equals 50,292 mm. The displayed result may be rounded, while the calculator keeps full precision internally.

Can I convert millimeters back to rods?+

Yes. Use Swap in the converter to reverse the units and calculate mm to rod.

How many millimeters are in 1 rod?+

1 rod equals exactly 5,029.2 millimeters. The same length is 5.0292 meters, 16.5 feet, or 198 inches.

What is the rods to millimeters formula?+

Use millimeters = rods x 5,029.2. For example, 2 rods equals 10,058.4 mm.

Is a rod the same as a pole or perch?+

For historical land measurement, yes. Rod, pole, and perch commonly refer to the same length: 16.5 feet or 5.0292 meters.

Is this converter for metal rod diameter?+

No. This page converts the survey length unit called a rod. For metal rod, threaded rod, welding rod, or product diameter, measure the actual diameter or length and convert inches, millimeters, or meters directly.

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Length guide

How to use the Rods to Millimeters Converter

Convert survey rods to millimeters or millimetres. 1 rod = 5,029.2 mm, with conversion chart, formula, feet/inches equivalents, and survey-length notes. Use the instant result for the rods to millimeters conversion, then check the common-value table, reverse link, and unit notes before copying the answer.

  1. 1

    Enter Rods

    Type the rods value you want to convert. Decimal values work when you need a partial unit.

  2. 2

    Read Millimeters

    Use the main result for the exact millimeters value, then scan the common-value table for nearby reference points.

  3. 3

    Confirm survey rod context

    Use this for a survey length rod, also called a pole or perch. If your source is a product diameter, threaded rod, fishing rod, or material size, measure the actual dimension before converting.