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To convert degrees Fahrenheit into degrees Celsius, take away 32, multiply by 5, and divide by 9. In this instance: -40 - 32 = -72 -72 x 5 = -360 -360 / 9 = -40 Therefore, -40 degrees Fahrenheit is equal to -40 degrees Celsius.

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14y ago
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Q: -40 degrees Fahrenheit in equals how many Celsius?
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