| Square chains | Sections |
|---|---|
| 1 sq ch | 0.00015625 section |
| 2 sq ch | 0.0003125 section |
| 3 sq ch | 0.00046875 section |
| 4 sq ch | 0.000625 section |
| 5 sq ch | 0.00078125 section |
| 6 sq ch | 0.0009375 section |
| 7 sq ch | 0.00109375 section |
| 8 sq ch | 0.00125 section |
| 9 sq ch | 0.00140625 section |
| 10 sq ch | 0.0015625 section |
| Square chains | Sections |
|---|---|
| 15 sq ch | 0.00234375 section |
| 20 sq ch | 0.003125 section |
| 30 sq ch | 0.0046875 section |
| 40 sq ch | 0.00625 section |
| 50 sq ch | 0.0078125 section |
| 60 sq ch | 0.009375 section |
| 70 sq ch | 0.0109375 section |
| 80 sq ch | 0.0125 section |
| 90 sq ch | 0.0140625 section |
| 100 sq ch | 0.015625 section |
| Square chains | Sections |
|---|---|
| 500 sq ch | 0.078125 section |
| 1000 sq ch | 0.15625 section |
| 1500 sq ch | 0.234375 section |
| 10000 sq ch | 1.5625 section |
| 50000 sq ch | 7.8125 section |
| 100000 sq ch | 15.625 section |
| 500000 sq ch | 78.125 section |
| 1000000 sq ch | 156.25 section |
| 5000000 sq ch | 781.25 section |
| 10000000 sq ch | 1562.5 section |