195/80R13 tire size in inches

A 195/80R13 tire measures

25.3" tall × 7.7" wide

6.14" sidewall on a 13" wheel. 798 revolutions per mile.

195/80R13 means a tire 195 mm wide, with sidewalls 80% as tall as the tire is wide (156 mm), radial construction (R), for a 13 inch wheel.

25.3"13" rim6.1"7.7" wide
195/80R13: 25.3 inches tall, 7.7 inches wide, on a 13 inch rim, drawn to scale

195/80R13 specs

Overall diameter (height)25.28 inches (642 mm)
Section width7.68 inches (195 mm)
Sidewall height6.14 inches (156 mm)
Wheel (rim) diameter13 inches
Circumference79.4 inches (2,018 mm)
Revolutions per mile798
Revolutions per kilometer496
Approximate rim width5.0" to 6.5"
In inches (flotation style)25.3x7.7R13
Aspect ratio80%

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 195/80R13 on a 13" wheel

These 13" sizes are within 3% of 195/80R13's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
185/85R1325.38"7.28"+0.4%60.2 mphCompare
225/70R1325.40"8.86"+0.5%60.3 mphCompare
205/75R1325.11"8.07"−0.7%59.6 mphCompare
235/65R1325.03"9.25"−1.0%59.4 mphCompare
245/65R1325.54"9.65"+1.0%60.6 mphCompare
215/75R1325.70"8.46"+1.6%61.0 mphCompare
215/70R1324.85"8.46"−1.7%59.0 mphCompare
175/85R1324.71"6.89"−2.3%58.6 mphCompare
185/80R1324.65"7.28"−2.5%58.5 mphCompare
205/80R1325.91"8.07"+2.5%61.5 mphCompare
235/70R1325.95"9.25"+2.6%61.6 mphCompare
245/60R1324.57"9.65"−2.8%58.3 mphCompare

Same height on other wheel sizes (plus and minus sizing)

SizeWheelDiameterDifference
295/40R1616"25.29"0.0%Compare
205/70R1414"25.30"+0.1%Compare
205/45R1818"25.26"−0.1%Compare
265/35R1818"25.30"+0.1%Compare
265/30R1919"25.26"−0.1%Compare
215/55R1616"25.31"+0.1%Compare
225/30R2020"25.31"+0.1%Compare
235/50R1616"25.25"−0.1%Compare
235/45R1717"25.33"+0.2%Compare
175/75R1515"25.33"+0.2%Compare
265/40R1717"25.35"+0.2%Compare
265/25R2020"25.22"−0.3%Compare

One size up or down

Compare 195/80R13 with another size

With 205/80R13 tires, when your speedometer says 60 mph you are really going

61.5 mph

205/80R13 is +0.63 inches (+2.5%) in overall diameter. That is within the 3% most shops and makers allow.

195/80R13205/80R13Difference%
Overall diameter25.28"25.91"+0.63"+2.5%
Section width7.68"8.07"+0.39"+5.1%
Sidewall height6.14"6.46"+0.31"+5.1%
Circumference79.43"81.41"+1.98"+2.5%
Revolutions per mile797.7778.3−19.4−2.4%

Questions

How tall is a 195/80R13 tire?
A 195/80R13 tire is 25.3 inches tall (642 mm), calculated from the size. It is 7.7 inches wide with 6.1 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 195/80R13 mean?
195/80R13 means a tire 195 mm wide, with sidewalls 80% as tall as the tire is wide (156 mm), radial construction (R), for a 13 inch wheel.
How many revolutions per mile does a 195/80R13 tire make?
About 798 revolutions per mile, based on a circumference of 79.4 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 195/80R13 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 185/85R13 instead of 195/80R13?
185/85R13 is +0.10 inches (+0.4%) in overall diameter, so at an indicated 60 mph you would be doing 60.2 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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