0.000000001 percent as a probability

Percent to Probability Converter
Percent to convert
%

What is 0.000000001% chance as a 1 in X probability?

Answer

A 0.000000001% chance is
1 in 100,000,000,000

On average once per 100,000,000,000 tries — not a guarantee: tries are independent. As odds it is 1 to 99,999,999,999 (1 for, 99,999,999,999 against).

If 0.000000001 is a probability, not a percent, it is 0.0000001%: 1 in 1,000,000,000 →
Chance it happens at least once
chancetries
50%
by try 69,314,718,056
≈ 63.2%
100,000,000,000 tries (= X)
90%
by try 230,258,509,299
95%
by try 299,573,227,354
99%
by try 460,517,018,597

0.000000001% = 0.000000001 ÷ 100 = 0.00000000001; X = 1 ÷ 0.00000000001 = 100,000,000,000

See Also

Percent to Probability Conversion Table

PercentProbability
0.01%1 in 10,000
0.02%1 in 5,000
0.03%≈ 1 in 3,333
0.04%1 in 2,500
0.05%1 in 2,000
0.06%≈ 1 in 1,667
0.07%≈ 1 in 1,429
0.08%1 in 1,250
0.09%≈ 1 in 1,111
0.1%1 in 1,000
0.11%≈ 1 in 909
0.12%≈ 1 in 833
0.13%≈ 1 in 769
0.14%≈ 1 in 714
0.15%≈ 1 in 667
0.16%1 in 625
0.17%≈ 1 in 588
0.18%≈ 1 in 556
0.19%≈ 1 in 526
0.2%1 in 500
0.21%≈ 1 in 476
0.22%≈ 1 in 455
0.23%≈ 1 in 435
0.24%≈ 1 in 417
0.25%1 in 400
0.26%≈ 1 in 385
0.27%≈ 1 in 370
0.28%≈ 1 in 357
0.29%≈ 1 in 345
0.3%≈ 1 in 333

FAQ

What is 0.000000001% chance as a 1 in X probability?

A 0.000000001% chance is 1 in 100,000,000,000

How do you convert 0.000000001% to a 1 in X probability?

To convert 0.000000001% to a "1 in X" format, divide 1 by (0.000000001 / 100). The result is 1 in 100,000,000,000.

What is 0.000000001% as a fraction?

0.000000001% is 0.000000001 out of every 100, which as a fully reduced fraction is 1/100000000000.

See Also