1/8

1/8 or $1/8$ may refer to:


 * January 8 (month-day date notation)
 * 1 August (day-month date notation)
 * the Fraction one eighth, 0.125 in decimal, and 12.5% in percentage
 * 1st Battalion, 8th Marines
 * 1s. 8d. i.e. 1 shilling and 8 (old) pence in UK pre-decimal currency = 20d. or 1⁄12 of a Pound sterling