265/50R19 tire size
265/50R19 is a metric size: 29.4" tall, 10.4" wide, on a 19" rim — about a 29.5x10.50R19. The sidewall is 5.2" and the tire turns 685 times per mile.
265/50R19 specs
| Overall diameter (height) | 29.43" · 748 mm |
|---|---|
| Section width | 10.43" · 265 mm |
| Sidewall height | 5.22" · 133 mm (50% of width) |
| Rim diameter | 19" |
| Circumference | 92.47" · 2.349 m |
| Revolutions per mile | 685 (426 per km) |
| Inch (flotation) equivalent | 29.5x10.50R19 |
Equivalent sizes on a 19" rim
Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 235/55R19 common | 29.18" | -0.87% | -30 mm | 59.5 mph | compare → |
| 255/50R19 common | 29.04" | -1.34% | -10 mm | 59.2 mph | compare → |
| 255/45R19 common | 28.04" | -4.75% | -10 mm | 57.2 mph | compare → |
| 225/55R19 common | 28.74" | -2.34% | -40 mm | 58.6 mph | compare → |
| 235/50R19 common | 28.25" | -4.01% | -30 mm | 57.6 mph | compare → |
| 245/55R19 common | 29.61" | +0.60% | -20 mm | 60.4 mph | compare → |
| 255/55R19 common | 30.04" | +2.07% | -10 mm | 61.2 mph | compare → |
| 245/50R19 common | 28.65" | -2.68% | -20 mm | 58.4 mph | compare → |
| 285/40R19 | 27.98" | -4.95% | +20 mm | 57.0 mph | compare → |
| 275/45R19 | 28.74" | -2.34% | +10 mm | 58.6 mph | compare → |
| 285/45R19 | 29.10" | -1.14% | +20 mm | 59.3 mph | compare → |
| 275/50R19 | 29.83" | +1.34% | +10 mm | 60.8 mph | compare → |
| 265/55R19 | 30.48" | +3.54% | 0 mm | 62.1 mph | compare → |
| 295/40R19 | 28.29" | -3.88% | +30 mm | 57.7 mph | compare → |
| 235/60R19 | 30.10" | +2.27% | -30 mm | 61.4 mph | calculate → |
| 265/45R19 | 28.39" | -3.54% | 0 mm | 57.9 mph | calculate → |
| 295/45R19 | 29.45" | +0.07% | +30 mm | 60.0 mph | calculate → |
| 345/35R19 | 28.51" | -3.14% | +80 mm | 58.1 mph | calculate → |
| 315/40R19 | 28.92" | -1.74% | +50 mm | 59.0 mph | calculate → |
| 175/80R19 | 30.02" | +2.01% | -90 mm | 61.2 mph | calculate → |
| 155/80R19 | 28.76" | -2.27% | -110 mm | 58.6 mph | calculate → |
| 165/90R19 | 30.69" | +4.28% | -100 mm | 62.6 mph | calculate → |
| 145/80R19 | 28.13" | -4.41% | -120 mm | 57.4 mph | calculate → |
Plus / minus sizing: 18" and 20" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 245/60R18 common | 29.57" | +0.48% | -20 mm | 60.3 mph | compare → |
| 245/50R20 common | 29.65" | +0.72% | -20 mm | 60.4 mph | compare → |
| 265/45R20 common | 29.39" | -0.15% | 0 mm | 59.9 mph | compare → |
| 295/40R20 | 29.29" | -0.48% | +30 mm | 59.7 mph | compare → |
| 235/50R20 | 29.25" | -0.62% | -30 mm | 59.6 mph | compare → |
| 305/40R20 | 29.61" | +0.59% | +40 mm | 60.4 mph | compare → |
| 285/50R18 | 29.22" | -0.72% | +20 mm | 59.6 mph | calculate → |
| 165/90R18 | 29.69" | +0.88% | -100 mm | 60.5 mph | calculate → |
| 325/45R18 | 29.52" | +0.28% | +60 mm | 60.2 mph | calculate → |
| 265/55R18 | 29.48" | +0.15% | 0 mm | 60.1 mph | calculate → |
| 225/65R18 | 29.52" | +0.28% | -40 mm | 60.2 mph | calculate → |
| 175/70R20 | 29.65" | +0.72% | -90 mm | 60.4 mph | calculate → |
Try another size against 265/50R19
Questions
What size is 265/50R19 in inches?
265/50R19 is about 29.4" tall and 10.4" wide on a 19-inch rim — roughly a 29.5x10.50R19 in inch sizing.
What does 265/50R19 mean?
265 mm section width, sidewall 50% of the width (5.22"), radial construction, 19-inch rim.
What tire sizes are equivalent to 265/50R19?
On the same 19" rim, within 3% of the diameter: 295/45R19 (+0.07%), 245/55R19 (+0.60%), 235/55R19 (-0.87%), 285/45R19 (-1.14%), 275/50R19 (+1.34%), 255/50R19 (-1.34%).
How many revolutions per mile does a 265/50R19 tire make?
About 685 revolutions per mile (circumference 92.5").
How these numbers are computed
Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.