Free Tool
Canvas GSM to oz Conversion Calculator
Instantly convert between GSM (grams per square meter) and oz/yd² (ounces per square yard) — the two units used in canvas fabric sourcing.
Common Canvas Weight Reference
| oz/yd² | GSM | Typical Application |
|---|---|---|
| 6 oz | 203 GSM | Lightweight — promotional totes, cosmetic pouches |
| 8 oz | 271 GSM | Medium-light — casual bags, craft, light upholstery |
| 10 oz | 339 GSM | Standard — backpacks, workwear, everyday totes |
| 12 oz | 407 GSM | Heavyweight — tool bags, heavy upholstery |
| 14 oz | 475 GSM | Extra-heavy — luggage, industrial covers, tents |
| 16 oz | 542 GSM | Very heavy — truck covers, heavy equipment tarpaulins |
| 20 oz | 678 GSM | Industrial — OEC cotton canvas, structural covers |
| 25 oz | 848 GSM | Maximum — specialty industrial and reinforced canvas |
Looking for canvas at a specific weight?
We produce the full 190–850gsm (6–25oz) range on 40+ Picanol GAMMA rapier looms.