185/80R13 tire size in inches
A 185/80R13 tire measures
24.7" tall × 7.3" wide
5.83" sidewall on a 13" wheel. 818 revolutions per mile.
185/80R13 means a tire 185 mm wide, with sidewalls 80% as tall as the tire is wide (148 mm), radial construction (R), for a 13 inch wheel.
185/80R13 specs
| Overall diameter (height) | 24.65 inches (626 mm) |
|---|---|
| Section width | 7.28 inches (185 mm) |
| Sidewall height | 5.83 inches (148 mm) |
| Wheel (rim) diameter | 13 inches |
| Circumference | 77.5 inches (1,967 mm) |
| Revolutions per mile | 818 |
| Revolutions per kilometer | 508 |
| Approximate rim width | 5.0" to 6.5" |
| In inches (flotation style) | 24.7x7.3R13 |
| 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 185/80R13 on a 13" wheel
These 13" sizes are within 3% of 185/80R13's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 175/85R13 | 24.71" | 6.89" | +0.2% | 60.1 mph | Compare |
| 245/60R13 | 24.57" | 9.65" | −0.3% | 59.8 mph | Compare |
| 195/75R13 | 24.52" | 7.68" | −0.6% | 59.7 mph | Compare |
| 225/65R13 | 24.52" | 8.86" | −0.6% | 59.7 mph | Compare |
| 215/70R13 | 24.85" | 8.46" | +0.8% | 60.5 mph | Compare |
| 205/70R13 | 24.30" | 8.07" | −1.4% | 59.1 mph | Compare |
| 235/65R13 | 25.03" | 9.25" | +1.5% | 60.9 mph | Compare |
| 205/75R13 | 25.11" | 8.07" | +1.8% | 61.1 mph | Compare |
| 235/60R13 | 24.10" | 9.25" | −2.2% | 58.7 mph | Compare |
| 165/85R13 | 24.04" | 6.50" | −2.5% | 58.5 mph | Compare |
| 175/80R13 | 24.02" | 6.89" | −2.6% | 58.5 mph | Compare |
| 195/80R13 | 25.28" | 7.68" | +2.6% | 61.5 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 205/35R19 | 19" | 24.65" | 0.0% | Compare |
| 175/70R15 | 15" | 24.65" | 0.0% | Compare |
| 245/50R15 | 15" | 24.65" | 0.0% | Compare |
| 275/40R16 | 16" | 24.66" | 0.0% | Compare |
| 195/50R17 | 17" | 24.68" | +0.1% | Compare |
| 225/60R14 | 14" | 24.63" | −0.1% | Compare |
| 235/25R20 | 20" | 24.63" | −0.1% | Compare |
| 245/45R16 | 16" | 24.68" | +0.1% | Compare |
| 205/60R15 | 15" | 24.69" | +0.1% | Compare |
| 215/45R17 | 17" | 24.62" | −0.1% | Compare |
| 245/55R14 | 14" | 24.61" | −0.2% | Compare |
| 285/25R19 | 19" | 24.61" | −0.2% | Compare |
One size up or down
- 175/80R13narrower: 24.0" × 6.9"
- 195/80R13wider: 25.3" × 7.7"
- 185/75R13lower profile: 23.9" × 7.3"
- 185/85R13taller sidewall: 25.4" × 7.3"
Compare 185/80R13 with another size
Questions
- How tall is a 185/80R13 tire?
- A 185/80R13 tire is 24.7 inches tall (626 mm), calculated from the size. It is 7.3 inches wide with 5.8 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 185/80R13 mean?
- 185/80R13 means a tire 185 mm wide, with sidewalls 80% as tall as the tire is wide (148 mm), radial construction (R), for a 13 inch wheel.
- How many revolutions per mile does a 185/80R13 tire make?
- About 818 revolutions per mile, based on a circumference of 77.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 185/80R13 tire?
- Roughly 5.0" to 6.5". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 175/85R13 instead of 185/80R13?
- 175/85R13 is +0.06 inches (+0.2%) in overall diameter, so at an indicated 60 mph you would be doing 60.1 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.