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    1 digit of Pi

    "First Digits of Pi" Calculator
    Show first
    digits of Pi

    What is the first digit of Pi?

    Answer

    The first digit of Pi:
    3.1

    The first digit after the decimal point — the 3 in front is the whole part, not a decimal.

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    First digit of Pi. The first digit of Pi after the decimal point is 1: π = 3.14159… — the 3 is the whole part.
    https://calculat.io/en/number/first-digits-of-pi/1/generated.jpgCopy

    Pi Digits Table

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    Recalculate with different values ↑

    FAQ

    What is the first digit of Pi?

    The first digit of Pi: 3.1

    How many digits of Pi are known?

    The record is 314 trillion decimal digits (StorageReview with Micron, reported in November–December 2025); this tool reads the first 1,000,000,000.

    Is the 3 of Pi counted as a digit?

    Not here: digits are counted after the decimal point, so the first one is 1 and the first five are 14159.

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