245/80R13 tire size in inches
A 245/80R13 tire measures
28.4" tall × 9.6" wide
7.72" sidewall on a 13" wheel. 709 revolutions per mile.
245/80R13 means a tire 245 mm wide, with sidewalls 80% as tall as the tire is wide (196 mm), radial construction (R), for a 13 inch wheel.
245/80R13 specs
| Overall diameter (height) | 28.43 inches (722 mm) |
|---|---|
| Section width | 9.65 inches (245 mm) |
| Sidewall height | 7.72 inches (196 mm) |
| Wheel (rim) diameter | 13 inches |
| Circumference | 89.3 inches (2,269 mm) |
| Revolutions per mile | 709 |
| Revolutions per kilometer | 441 |
| Approximate rim width | 6.5" to 8.0" |
| In inches (flotation style) | 28.4x9.6R13 |
| Aspect ratio | 80% |
Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.
Sizes that can replace 245/80R13 on a 13" wheel
These 13" sizes are within 3% of 245/80R13's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 235/85R13 | 28.73" | 9.25" | +1.0% | 60.6 mph | Compare |
| 225/85R13 | 28.06" | 8.86" | −1.3% | 59.2 mph | Compare |
| 235/80R13 | 27.80" | 9.25" | −2.2% | 58.7 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 265/50R18 | 18" | 28.43" | 0.0% | Compare |
| 315/30R21 | 21" | 28.44" | 0.0% | Compare |
| 295/45R18 | 18" | 28.45" | +0.1% | Compare |
| 305/35R20 | 20" | 28.41" | −0.1% | Compare |
| 215/50R20 | 20" | 28.46" | +0.1% | Compare |
| 225/70R16 | 16" | 28.40" | −0.1% | Compare |
| 235/40R21 | 21" | 28.40" | −0.1% | Compare |
| 285/60R15 | 15" | 28.46" | +0.1% | Compare |
| 245/75R14 | 14" | 28.47" | +0.1% | Compare |
| 325/25R22 | 22" | 28.40" | −0.1% | Compare |
| 235/35R22 | 22" | 28.48" | +0.2% | Compare |
| 265/55R17 | 17" | 28.48" | +0.2% | Compare |
One size up or down
- 235/80R13narrower: 27.8" × 9.3"
- 245/75R13lower profile: 27.5" × 9.6"
- 245/85R13taller sidewall: 29.4" × 9.6"
Compare 245/80R13 with another size
Questions
- How tall is a 245/80R13 tire?
- A 245/80R13 tire is 28.4 inches tall (722 mm), calculated from the size. It is 9.6 inches wide with 7.7 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 245/80R13 mean?
- 245/80R13 means a tire 245 mm wide, with sidewalls 80% as tall as the tire is wide (196 mm), radial construction (R), for a 13 inch wheel.
- How many revolutions per mile does a 245/80R13 tire make?
- About 709 revolutions per mile, based on a circumference of 89.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 245/80R13 tire?
- Roughly 6.5" to 8.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 235/85R13 instead of 245/80R13?
- 235/85R13 is +0.30 inches (+1.0%) in overall diameter, so at an indicated 60 mph you would be doing 60.6 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.