Online Length Units Converter
Convert Megameters [Mm] to Earth's Equatorial Radius

Convert Megameters [Mm] to Earth's Equatorial Radius

Easily convert distances in megameters (Mm) to Earth's equatorial radius, a key reference in geodesy and Earth sciences, using this online length unit converter.

Please check your input. It must be a valid numeric value.

Megameter [Mm] to Earth's equatorial radius Conversion Table

Megameter [Mm] Earth's equatorial radius

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Megameter [Mm] to Earth's equatorial radius Conversion Table
Megameter [Mm] Earth's equatorial radius

Explore More Length Units Converter

  1. How to convert from meter [m] to megameter [Mm]?
  2. How to convert from megameter [Mm] to meter [m]?
  3. How to convert from kilometer [km] to megameter [Mm]?
  4. How to convert from megameter [Mm] to kilometer [km]?
  5. How to convert from decimeter [dm] to megameter [Mm]?
  6. How to convert from megameter [Mm] to decimeter [dm]?
  7. How to convert from centimeter [cm] to megameter [Mm]?
  8. How to convert from megameter [Mm] to centimeter [cm]?
  9. How to convert from millimeter [mm] to megameter [Mm]?
  10. How to convert from megameter [Mm] to millimeter [mm]?
  11. How to convert from micrometer [µm] to megameter [Mm]?
  12. How to convert from megameter [Mm] to micrometer [µm]?
  13. How to convert from nanometer [nm] to megameter [Mm]?
  14. How to convert from megameter [Mm] to nanometer [nm]?
  15. How to convert from mile [mi, mi(Int)] to megameter [Mm]?
  16. How to convert from megameter [Mm] to mile [mi, mi(Int)]?
  17. How to convert from yard [yd] to megameter [Mm]?
  18. How to convert from megameter [Mm] to yard [yd]?
  19. How to convert from foot [ft] to megameter [Mm]?
  20. How to convert from megameter [Mm] to foot [ft]?
  21. How to convert from inch [in] to megameter [Mm]?
  22. How to convert from megameter [Mm] to inch [in]?
  23. How to convert from light year [ly] to megameter [Mm]?
  24. How to convert from megameter [Mm] to light year [ly]?
  25. How to convert from exameter [Em] to megameter [Mm]?
  26. How to convert from megameter [Mm] to exameter [Em]?
  27. How to convert from petameter [Pm] to megameter [Mm]?
  28. How to convert from megameter [Mm] to petameter [Pm]?
  29. How to convert from terameter [Tm] to megameter [Mm]?
  30. How to convert from megameter [Mm] to terameter [Tm]?
  31. How to convert from gigameter [Gm] to megameter [Mm]?
  32. How to convert from megameter [Mm] to gigameter [Gm]?
  33. How to convert from hectometer [hm] to megameter [Mm]?
  34. How to convert from megameter [Mm] to hectometer [hm]?
  35. How to convert from dekameter [dam] to megameter [Mm]?
  36. How to convert from megameter [Mm] to dekameter [dam]?
  37. How to convert from micron [µ] to megameter [Mm]?
  38. How to convert from megameter [Mm] to micron [µ]?
  39. How to convert from picometer [pm] to megameter [Mm]?
  40. How to convert from megameter [Mm] to picometer [pm]?
  41. How to convert from femtometer [fm] to megameter [Mm]?
  42. How to convert from megameter [Mm] to femtometer [fm]?
  43. How to convert from attometer [am] to megameter [Mm]?
  44. How to convert from megameter [Mm] to attometer [am]?
  45. How to convert from megaparsec [Mpc] to megameter [Mm]?
  46. How to convert from megameter [Mm] to megaparsec [Mpc]?
  47. How to convert from kiloparsec [kpc] to megameter [Mm]?
  48. How to convert from megameter [Mm] to kiloparsec [kpc]?
  49. How to convert from parsec [pc] to megameter [Mm]?
  50. How to convert from megameter [Mm] to parsec [pc]?
  51. How to convert from astronomical unit [AU, UA] to megameter [Mm]?
  52. How to convert from megameter [Mm] to astronomical unit [AU, UA]?
  53. How to convert from league [lea] to megameter [Mm]?
  54. How to convert from megameter [Mm] to league [lea]?
  55. How to convert from nautical league (UK) to megameter [Mm]?
  56. How to convert from megameter [Mm] to nautical league (UK)?
  57. How to convert from nautical league (int.) to megameter [Mm]?
  58. How to convert from megameter [Mm] to nautical league (int.)?
  59. How to convert from league (statute) [st.league] to megameter [Mm]?
  60. How to convert from megameter [Mm] to league (statute) [st.league]?
  61. How to convert from nautical mile (UK) [NM (UK)] to megameter [Mm]?
  62. How to convert from megameter [Mm] to nautical mile (UK) [NM (UK)]?
  63. How to convert from nautical mile (international) to megameter [Mm]?
  64. How to convert from megameter [Mm] to nautical mile (international)?
  65. How to convert from mile (statute) [mi, mi (US)] to megameter [Mm]?
  66. How to convert from megameter [Mm] to mile (statute) [mi, mi (US)]?
  67. How to convert from mile (US survey) [mi] to megameter [Mm]?
  68. How to convert from megameter [Mm] to mile (US survey) [mi]?
  69. How to convert from mile (Roman) to megameter [Mm]?
  70. How to convert from megameter [Mm] to mile (Roman)?
  71. How to convert from kiloyard [kyd] to megameter [Mm]?
  72. How to convert from megameter [Mm] to kiloyard [kyd]?
  73. How to convert from furlong [fur] to megameter [Mm]?
  74. How to convert from megameter [Mm] to furlong [fur]?
  75. How to convert from furlong (US survey) [fur] to megameter [Mm]?
  76. How to convert from megameter [Mm] to furlong (US survey) [fur]?
  77. How to convert from chain [ch] to megameter [Mm]?
  78. How to convert from megameter [Mm] to chain [ch]?
  79. How to convert from chain (US survey) [ch] to megameter [Mm]?
  80. How to convert from megameter [Mm] to chain (US survey) [ch]?
  81. How to convert from rope to megameter [Mm]?
  82. How to convert from megameter [Mm] to rope?
  83. How to convert from rod [rd] to megameter [Mm]?
  84. How to convert from megameter [Mm] to rod [rd]?
  85. How to convert from rod (US survey) [rd] to megameter [Mm]?
  86. How to convert from megameter [Mm] to rod (US survey) [rd]?
  87. How to convert from perch to megameter [Mm]?
  88. How to convert from megameter [Mm] to perch?
  89. How to convert from pole to megameter [Mm]?
  90. How to convert from megameter [Mm] to pole?
  91. How to convert from fathom [fath] to megameter [Mm]?
  92. How to convert from megameter [Mm] to fathom [fath]?
  93. How to convert from fathom (US survey) [fath] to megameter [Mm]?
  94. How to convert from megameter [Mm] to fathom (US survey) [fath]?
  95. How to convert from ell to megameter [Mm]?
  96. How to convert from megameter [Mm] to ell?
  97. How to convert from foot (US survey) [ft] to megameter [Mm]?
  98. How to convert from megameter [Mm] to foot (US survey) [ft]?
  99. How to convert from link [li] to megameter [Mm]?
  100. How to convert from megameter [Mm] to link [li]?
  101. How to convert from link (US survey) [li] to megameter [Mm]?
  102. How to convert from megameter [Mm] to link (US survey) [li]?
  103. How to convert from cubit (UK) to megameter [Mm]?
  104. How to convert from megameter [Mm] to cubit (UK)?
  105. How to convert from hand to megameter [Mm]?
  106. How to convert from megameter [Mm] to hand?
  107. How to convert from span (cloth) to megameter [Mm]?
  108. How to convert from megameter [Mm] to span (cloth)?
  109. How to convert from finger (cloth) to megameter [Mm]?
  110. How to convert from megameter [Mm] to finger (cloth)?
  111. How to convert from nail (cloth) to megameter [Mm]?
  112. How to convert from megameter [Mm] to nail (cloth)?
  113. How to convert from inch (US survey) [in] to megameter [Mm]?
  114. How to convert from megameter [Mm] to inch (US survey) [in]?
  115. How to convert from barleycorn to megameter [Mm]?
  116. How to convert from megameter [Mm] to barleycorn?
  117. How to convert from mil [mil, thou] to megameter [Mm]?
  118. How to convert from megameter [Mm] to mil [mil, thou]?
  119. How to convert from microinch to megameter [Mm]?
  120. How to convert from megameter [Mm] to microinch?
  121. How to convert from angstrom [A] to megameter [Mm]?
  122. How to convert from megameter [Mm] to angstrom [A]?
  123. How to convert from a.u. of length [a.u., b] to megameter [Mm]?
  124. How to convert from megameter [Mm] to a.u. of length [a.u., b]?
  125. How to convert from X-unit [X] to megameter [Mm]?
  126. How to convert from megameter [Mm] to X-unit [X]?
  127. How to convert from fermi [F, f] to megameter [Mm]?
  128. How to convert from megameter [Mm] to fermi [F, f]?
  129. How to convert from arpent to megameter [Mm]?
  130. How to convert from megameter [Mm] to arpent?
  131. How to convert from pica to megameter [Mm]?
  132. How to convert from megameter [Mm] to pica?
  133. How to convert from point to megameter [Mm]?
  134. How to convert from megameter [Mm] to point?
  135. How to convert from twip to megameter [Mm]?
  136. How to convert from megameter [Mm] to twip?
  137. How to convert from aln to megameter [Mm]?
  138. How to convert from megameter [Mm] to aln?
  139. How to convert from famn to megameter [Mm]?
  140. How to convert from megameter [Mm] to famn?
  141. How to convert from caliber [cl] to megameter [Mm]?
  142. How to convert from megameter [Mm] to caliber [cl]?
  143. How to convert from centiinch [cin] to megameter [Mm]?
  144. How to convert from megameter [Mm] to centiinch [cin]?
  145. How to convert from ken to megameter [Mm]?
  146. How to convert from megameter [Mm] to ken?
  147. How to convert from Russian archin to megameter [Mm]?
  148. How to convert from megameter [Mm] to Russian archin?
  149. How to convert from Roman actus to megameter [Mm]?
  150. How to convert from megameter [Mm] to Roman actus?
  151. How to convert from vara de tarea to megameter [Mm]?
  152. How to convert from megameter [Mm] to vara de tarea?
  153. How to convert from vara conuquera to megameter [Mm]?
  154. How to convert from megameter [Mm] to vara conuquera?
  155. How to convert from vara castellana to megameter [Mm]?
  156. How to convert from megameter [Mm] to vara castellana?
  157. How to convert from cubit (Greek) to megameter [Mm]?
  158. How to convert from megameter [Mm] to cubit (Greek)?
  159. How to convert from long reed to megameter [Mm]?
  160. How to convert from megameter [Mm] to long reed?
  161. How to convert from reed to megameter [Mm]?
  162. How to convert from megameter [Mm] to reed?
  163. How to convert from long cubit to megameter [Mm]?
  164. How to convert from megameter [Mm] to long cubit?
  165. How to convert from handbreadth to megameter [Mm]?
  166. How to convert from megameter [Mm] to handbreadth?
  167. How to convert from fingerbreadth to megameter [Mm]?
  168. How to convert from megameter [Mm] to fingerbreadth?
  169. How to convert from Planck length to megameter [Mm]?
  170. How to convert from megameter [Mm] to Planck length?
  171. How to convert from Electron radius (classical) to megameter [Mm]?
  172. How to convert from megameter [Mm] to Electron radius (classical)?
  173. How to convert from Bohr radius [b, a.u.] to megameter [Mm]?
  174. How to convert from megameter [Mm] to Bohr radius [b, a.u.]?
  175. How to convert from Earth's equatorial radius to megameter [Mm]?
  176. How to convert from megameter [Mm] to Earth's equatorial radius?
  177. How to convert from Earth's polar radius to megameter [Mm]?
  178. How to convert from megameter [Mm] to Earth's polar radius?
  179. How to convert from Earth's distance from sun to megameter [Mm]?
  180. How to convert from megameter [Mm] to Earth's distance from sun?
  181. How to convert from Sun's radius to megameter [Mm]?
  182. How to convert from megameter [Mm] to Sun's radius?

What Is This Tool?

This tool converts length measurements from megameters (Mm), an SI derived unit for very large distances, into Earth's equatorial radius units. It helps relate vast terrestrial or planetary lengths to Earth's natural scale commonly used in geodesy, aerospace, and scientific fields.

How to Use This Tool?

  • Enter the length value you want to convert in megameters (Mm).
  • Select the source unit as Megameter [Mm] and the target unit as Earth's equatorial radius.
  • Click the convert button to see the length expressed in Earth's equatorial radius units.
  • Use the converted value to aid scientific, engineering, or geodetic calculations and comparisons.

Key Features

  • Convert large-scale lengths expressed in megameters into Earth's equatorial radius units.
  • Based on the WGS84 standard Earth's equatorial radius value for consistent geodetic applications.
  • Useful for relating planetary or terrestrial distances to a familiar Earth-based measurement.
  • Supports applications in cartography, aerospace engineering, geodesy, and Earth sciences.
  • Browser-based and easy to use with straightforward conversion formula.

Examples

  • 1 Mm equals approximately 0.1568 Earth's equatorial radius.
  • 5 Mm equals about 0.7839 Earth's equatorial radius.

Common Use Cases

  • Describing vast planetary-scale distances in terms of Earth's familiar radius.
  • Supporting geodetic and cartographic efforts by using standard reference ellipsoids.
  • Calculating satellite orbits and ground tracks relative to Earth's radius in aerospace applications.
  • Facilitating conversions between geodetic and geocentric coordinates in navigation and Earth science.
  • Planning large-scale infrastructure or engineering projects involving kilometre-scale distances.

Tips & Best Practices

  • Ensure you input distances accurately in megameters to get meaningful conversions.
  • Use the converted Earth's equatorial radius values as approximate references, considering local Earth shape variations.
  • Apply this tool when you require an Earth-based scale for large terrestrial or planetary distances.
  • Refer to the WGS84 standard values to maintain consistency across geodetic tasks.

Limitations

  • The tool relies on a fixed Earth's equatorial radius from the WGS84 reference ellipsoid and does not account for local geoid variations.
  • Conversion results provide approximate references rather than exact measurements for specific geographical locations.
  • Not intended for everyday short-distance conversions as it focuses on very large scale values.

Frequently Asked Questions

What is a megameter (Mm)?
A megameter is an SI derived length unit equal to one million meters, commonly used for expressing very large distances such as planetary scales.

Why convert megameters to Earth's equatorial radius?
Converting to Earth's equatorial radius helps relate large terrestrial or planetary distances to a familiar Earth-based scale widely used in geodesy and Earth science.

Is this conversion exact?
No, this conversion is based on a fixed standard Earth's equatorial radius value (WGS84) and serves as an approximate reference due to Earth's shape variations.

Key Terminology

Megameter [Mm]
An SI unit of length equal to one million meters, used for describing very large distances.
Earth's Equatorial Radius
The distance from Earth's center to the equator along the equatorial plane, standardized at 6,378.137 kilometers in the WGS84 reference ellipsoid.
WGS84 Reference Ellipsoid
A geodetic standard defining Earth's shape and size, used in mapping, navigation, and Earth sciences.

Quick Knowledge Check

What does 1 megameter equal in meters?
Which field commonly uses Earth's equatorial radius for measurements?
What is the approximate conversion factor from megameter to Earth's equatorial radius?