Convert 1/1 Fractional to Decimal Odds (2.00)

American
+100
Decimal
2.00
Fractional
1/1
Implied Prob.
50.0%

Payout Table — 1/1 Odds

Bet SizeProfitTotal Payout
£10.00+£10.00£20.00
£25.00+£25.00£50.00
£50.00+£50.00£100.00
£100.00+£100.00£200.00
£250.00+£250.00£500.00
£500.00+£500.00£1000.00

What Does 1/1 Mean?

Evens (1/1) means you win exactly your stake. Bet £100, profit £100. The UK equivalent of +100 American or 2.00 decimal — a true 50/50 coin flip by the bookmaker's reckoning.

At 1/1 odds, the implied probability is 50.0%. A £100 bet returns £200.00 total — that's £100.00 profit plus your £100 stake.

In decimal format, 1/1 equals 2.00. In fractional format, it's 1/1. And in American format, it's +100.

Related Conversions

6/5

+120 · 2.20 · 6/5 · 45.5%

5/4

+125 · 2.25 · 5/4 · 44.4%

2/3

-150 · 1.67 · 2/3 · 60.0%

Need a custom conversion? Use the interactive calculator.

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Frequently Asked Questions

What is 1/1 in decimal odds?
+
1/1 fractional odds equals 2.00 in decimal format. For every £1 bet, your total return is £2.00.
What is 1/1 in American odds?
+
1/1 fractional odds equals +100 in American format. The implied probability is 50.0%.
How much do I win on a £100 bet at 1/1?
+
A £100 bet at 1/1 pays £200.00 total — that's £100.00 profit plus your £100 stake back.
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