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  2. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    The megametre (SI symbol: Mm) is a unit of length in the metric system equal to 1 000 000 meters (10 6 m). To help compare different orders of magnitude , this section lists lengths starting at 10 6 m ( 1 Mm or 1,000 km ).

  3. Centimetre - Wikipedia

    en.wikipedia.org/wiki/Centimetre

    Different lengths as in respect to the electromagnetic spectrum, measured by the metre and its derived scales.The microwave is in-between 1 meter to 1 millimeter.. A centimetre or centimeter (US/Philippine spelling), with SI symbol cm, is a unit of length in the International System of Units (SI) equal to one hundredth of a metre, centi being the SI prefix for a factor of ⁠ 1 / 100 ⁠. [1]

  4. Bed size - Wikipedia

    en.wikipedia.org/wiki/Bed_size

    In Turkey, single size beds are usually 90 cm × 190 cm (35 in × 75 in); long single size 90 cm × 200 cm (35 in × 79 in); large single size 100 cm × 200 cm (39 in × 79 in). There is also an intermediate size used for one and a half people [ clarification needed ] in Turkey: 120 cm × 200 cm (47 in × 79 in).

  5. 200 metres - Wikipedia

    en.wikipedia.org/wiki/200_metres

    The 200 metres, or 200-meter dash, is a sprint running event. On an outdoor 400 metre racetrack, the race begins on the curve and ends on the home straight , so a combination of techniques is needed to successfully run the race.

  6. Foot (unit) - Wikipedia

    en.wikipedia.org/wiki/Foot_(unit)

    Since an international agreement in 1959, the foot is defined as equal to exactly 0.3048 meters. Historically, the "foot" was a part of many local systems of units, including the Greek, Roman, Chinese, French, and English systems. It varied in length from country to country, from city to city, and sometimes from trade to trade.

  7. Metre - Wikipedia

    en.wikipedia.org/wiki/Metre

    The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 / 299 792 458 ⁠ of a second , where the second is defined by a hyperfine transition frequency of ...

  8. Picometre - Wikipedia

    en.wikipedia.org/wiki/Picometre

    The picometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: pm) or picometer (American spelling) is a unit of length in the International System of Units (SI), equal to 1 × 10 −12 m, or one trillionth (⁠ 1 / 1 000 000 000 000 ⁠) of a metre, which is the SI base unit of length.

  9. 3200 meters - Wikipedia

    en.wikipedia.org/wiki/3200_meters

    In college, the typical runner of this event would convert to the 5,000-metre run, or potentially the 3,000-metre run during the indoor season. While World Athletics does not recognize an official world record or world best in the 3200 meters, the two mile run can be used as an approximation.