Convert Chain to Span
Enter the number of chains that you want to convert to spans.
How to Convert Chains to Spans
The chain and span are both units of length. By definition, 1 chain equals exactly 88 spans. This means to convert chains to spans, you multiply by 88.
Formula
Step-by-Step Example
Convert 5 ch to spans:
We need to convert chains to spans
Since 1 ch = 88 span, multiply by 88
5 × 88 = 440
5 ch = 440 span
Chain to Span Conversion Table
Quick reference table for common chain to span conversions. Click any value for detailed calculation.
| Chains (ch) | Spans (span) |
|---|---|
| 1 ch | 88 span |
| 2 ch | 176 span |
| 5 ch | 440 span |
| 10 ch | 880 span |
| 15 ch | 1320 span |
| 20 ch | 1760 span |
| 25 ch | 2200 span |
| 50 ch | 4400 span |
| 100 ch | 8800 span |
About These Units
Chain (ch)
A chain (ch) is a surveying unit equal to 66 feet, 22 yards, or 20.1168 meters. Invented by Edmund Gunter in 1620, chains are still used in land surveying and property descriptions. Ten chains equal one furlong, 80 chains equal one mile.
Span (span)
A span is a historical unit approximately 9 inches or 22.86 centimeters, based on the distance from thumb tip to pinky tip with fingers spread. Two spans equal one cubit. Used in ancient measurements and biblical references.
Frequently Asked Questions
How do I convert chains to spans?
To convert chains to spans, multiply the value by 88. For example, 10 ch = 880 span.
How many spans are in 1 chain?
1 chain equals 88 spans.
What is the formula for chains to spans?
The formula is: span = ch × 88.