What does 25 centimetres look like?

25-Centimetre Distance Comparisons

• Measured against the diameter of a regulation golf hole, 25 centimetres spans about 2.3 times that reference.

  The comparison uses the published dimension, converted into the same unit before the proportion is calculated.

  Source: International Tennis Federation

• 25 centimetres is about 2.1 times the diameter of a standard compact disc.

  Its published measurement is 12 centimetres; the ratio is calculated from that figure.

  Source: Ecma International

• Measured against the long side of an A6 sheet, 25 centimetres spans about 1.7 times that reference.

  Its published measurement is 14.8 centimetres; the ratio is calculated from that figure.

  Source: International Organization for Standardization

• Measured against the long side of a €50 note, 25 centimetres spans about 1.8 times that reference.

  Its published measurement is 14 centimetres; the ratio is calculated from that figure.

  Source: European Central Bank

• 25 centimetres is about 16% of the height of a badminton net at centre.

  Its published measurement is 152.4 centimetres; the ratio is calculated from that figure.

  Source: Badminton World Federation

• 25 centimetres is about 16% of the width of a table-tennis table.

  The comparison uses the published dimension, converted into the same unit before the proportion is calculated.

  Source: International Table Tennis Federation

• Measured against the diameter of a regulation table-tennis ball, 25 centimetres spans about 6.3 times that reference.

  Using the source measurement of 4 centimetres, this comparison puts the target at 6.3 of it.

  Source: International Table Tennis Federation

• 25 centimetres is approximately 9.8 inches.

  Using the exact conversion that 1 centimetre equals exactly 0.3937007874 inches, the unrounded result is 9.843 inches.