Celsius → Rankine (°C → °R)

°C to °R direct conversion page with calculator, reverse conversion and comparison table.

1 °C = 493.47 °R
1 Celsius (°C) = 493.47 Rankine (°R).


swap converter

If you want to reverse convert, use Rankine → Celsius. 1 °R = -272.59444444444 °C. You can also explore the full Temperature converter page for more cross conversions.

Conversion formula

T(°R) = (T(°C) + 273.15) × 9 / 5

T(°C) = T(°R) × 5 / 9 − 273.15

How to convert Celsius to Rankine

Apply this formula to the temperature value: T(°R) = (T(°C) + 273.15) × 9 / 5. Scales can have different zero points; multiplying by one factor is not always enough.

For example, 1 °C = 493.47 °R and 10 °C = 509.67 °R.

What is Celsius?

Celsius (°C): Used for weather and everyday temperature readings. Its interval size matches kelvin, but its zero point differs. 0 °C = 273.15 K.

What is Rankine?

Rankine (°R): An absolute scale with Fahrenheit-sized intervals. Its zero is absolute zero. 0 °R = 0 K; 1 K = 1.8 °R.

FAQ

How many rankine are in 1 celsius?

There are 493.47 °R in 1 °C.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert celsius to rankine?

Apply this formula to the temperature value: T(°R) = (T(°C) + 273.15) × 9 / 5. Scales can have different zero points; multiplying by one factor is not always enough.

Celsius → other Temperature units

Celsius → Rankine Table

The table below shows common values from Celsius to Rankine and the reverse direction for quick reference.

°C°RRounded
1 °C493.47 °R493.4700
2 °C495.27 °R495.2700
3 °C497.07 °R497.0700
4 °C498.87 °R498.8700
5 °C500.67 °R500.6700
6 °C502.47 °R502.4700
7 °C504.27 °R504.2700
8 °C506.07 °R506.0700
9 °C507.87 °R507.8700
10 °C509.67 °R509.6700
12 °C513.27 °R513.2700
15 °C518.67 °R518.6700
20 °C527.67 °R527.6700
25 °C536.67 °R536.6700
30 °C545.67 °R545.6700
40 °C563.67 °R563.6700
50 °C581.67 °R581.6700
75 °C626.67 °R626.6700
100 °C671.67 °R671.6700
200 °C851.67 °R851.6700
500 °C1391.67 °R1391.6700
1000 °C2291.67 °R2291.6700

Rankine → Celsius Table

°R°CRounded
1 °R-272.59444444444 °C-272.5944
2 °R-272.03888888889 °C-272.0389
3 °R-271.48333333333 °C-271.4833
4 °R-270.92777777778 °C-270.9278
5 °R-270.37222222222 °C-270.3722
6 °R-269.81666666667 °C-269.8167
7 °R-269.26111111111 °C-269.2611
8 °R-268.70555555556 °C-268.7056
9 °R-268.15 °C-268.1500
10 °R-267.59444444444 °C-267.5944
12 °R-266.48333333333 °C-266.4833
15 °R-264.81666666667 °C-264.8167
20 °R-262.03888888889 °C-262.0389
25 °R-259.26111111111 °C-259.2611
30 °R-256.48333333333 °C-256.4833
40 °R-250.92777777778 °C-250.9278
50 °R-245.37222222222 °C-245.3722
75 °R-231.48333333333 °C-231.4833
100 °R-217.59444444444 °C-217.5944
200 °R-162.03888888889 °C-162.0389
500 °R4.6277777777778 °C4.6278
1000 °R282.40555555556 °C282.4056

Rankine → Celsius

The reverse value is 1 °R = -272.59444444444 °C.