Tropical Year to Year (Leap) Converter

Time Converter

21 units available

Decimals:

From

To

0.997929

1 trop yr = 0.997929 yr

Formula:

yr = trop yr × 0.9979294809

With your value: 1 trop yr = 0.99792948 yr

How big is that?

Everyday references on a logarithmic scale, all expressed in tropical year so you can sanity-check the result.

Minute (1/5.3e+5 your value)0.00000190 trop yr

Working day (1/1.1e+3 your value)0.000913 trop yr

Day (1/3.7e+2 your value)0.00274 trop yr

Week (1/52 your value)0.0192 trop yr

Your value1.00 trop yr

Year (1.0× your value)1.00 trop yr

Other Tropical Year to Year (Leap) conversions

2 trop yr to yr 3 trop yr to yr 4 trop yr to yr 5 trop yr to yr 6 trop yr to yr 7 trop yr to yr 8 trop yr to yr

Tropical Year to Year (Leap) Conversion Table

Tropical Year (trop yr)	Year (Leap) (yr)
0.5	0.498965
1	0.997929
2	1.995859
5	4.989647
10	9.979295
15	14.968942
20	19.95859
25	24.948237
50	49.896474
100	99.792948
250	249.48237
500	498.96474
1000	997.929481

Year (Leap) to Tropical Year Conversion Table

Year (Leap) (yr)	Tropical Year (trop yr)
0.5	0.501037
1	1.002075
2	2.00415
5	5.010374
10	10.020748
15	15.031122
20	20.041496
25	25.05187
50	50.103741
100	100.207482
250	250.518704
500	501.037408
1000	1,002.074815

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Tropical Year (trop yr)

Time

SI definition

Traceable to the second, defined by fixing the caesium-133 hyperfine transition frequency at 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Year (Leap) (yr)

Time

SI definition

Traceable to the second, defined by fixing the caesium-133 hyperfine transition frequency at 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Tropical Year to Year (Leap)

To convert from Tropical Year (trop yr) to Year (Leap) (yr), multiply the value by 0.9979294809.

Formula: yr = trop yr × 0.9979294809

Reverse: trop yr = yr × 1.0020748151

Step-by-Step Example

Start with your value in Tropical Year. For example: 5 trop yr
Multiply by the conversion factor: 5 x 0.9979294809
The result is: 4.989647 yr

About Tropical Year

The tropical year (trop yr) is a unit of time. One tropical year equals 3.155693 × 10^+7 seconds. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

About Year (Leap)

The year (leap) (yr) is a unit of time. One year (leap) equals 3.162240 × 10^+7 seconds. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

Frequently Asked Questions

How many Year (Leap) are in 1 Tropical Year?

There are exactly 0.9979294809 Year (Leap) in 1 Tropical Year. This means the conversion factor from Tropical Year to Year (Leap) is 0.9979294809.

What is the formula to convert Tropical Year to Year (Leap)?

The formula to convert Tropical Year to Year (Leap) is: yr = trop yr × 0.9979294809. For example, to convert 10 Tropical Year to Year (Leap), you would multiply 10 by 0.9979294809.

What is a Tropical Year?