Lists data fields that differ from the last major version (see versions above). Inherited differences in locales are suppressed, except where the source locales are different.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Date & Time | Gregorian | Formats - Intervals - Date Formats | Md/d | es | d/M–d/M | d/M – d/M | moderate |
| Md/M |
| MMMMd/M | d 'de' MMMM–d 'de' MMMM | d 'de' MMMM – d 'de' MMMM |
| MMMMEd/d | E, d 'de' MMMM–E, d 'de' MMMM | E, d 'de' MMMM – E, d 'de' MMMM |
| MMMMEd/M |
| yM/M | M/y–M/y | M/y – M/y |
| yM/y |
| yMd/d | d/M/y–d/M/y | d/M/y – d/M/y |
| yMd/M |
| yMd/y |
| yMMMMd/M | d 'de' MMMM–d 'de' MMMM 'de' y | d 'de' MMMM – d 'de' MMMM 'de' y |
| yMMMMd/y | d 'de' MMMM 'de' y–d 'de' MMMM 'de' y | d 'de' MMMM 'de' y – d 'de' MMMM 'de' y |
| yMMMMEd/d | E, d 'de' MMMM–E, d 'de' MMMM 'de' y | E, d 'de' MMMM – E, d 'de' MMMM 'de' y |
| yMMMMEd/M |
| yMMMMEd/y | E, d 'de' MMMM 'de' y–E, d 'de' MMMM 'de' y | E, d 'de' MMMM 'de' y – E, d 'de' MMMM 'de' y |
| Formats - Intervals - Fallback | Fallback | {0}–{1} | {0} – {1} | basic |
| Generic | Formats - Intervals - Date Formats | Md/d | d/M–d/M | d/M – d/M | moderate |
| Md/M |
| yM/M | M/y–M/y G | M/y – M/y G |
| yM/y |
| yMd/d | d/M/y–d/M/y G | d/M/y – d/M/y G |
| yMd/M |
| yMd/y |
| Formats - Intervals - Fallback | Fallback | {0}–{1} | {0} – {1} | basic |
| Units | Graphics | dot | narrow-one-nominative | {0} pt | {0}pt | modern |
| es_419 | {0} p | {0}p |
| narrow-other-nominative | es | {0} pt | {0}pt |
| dot-per-centimeter | narrow-one-nominative | {0} ppcm | {0}ppcm |
| narrow-other-nominative |
| dot-per-inch | narrow-one-nominative | {0} ppp | {0}ppp |
| narrow-other-nominative |
| em | narrow-one-nominative | {0} em | {0}em |
| narrow-other-nominative |
| megapixel | narrow-one-nominative | {0} Mpx | {0}Mpx |
| narrow-other-nominative |
| pixel | narrow-one-nominative | {0} px | {0}px |
| narrow-other-nominative |
| pixel-per-centimeter | narrow-one-nominative | {0} px/cm | {0}px/cm |
| narrow-other-nominative |
| pixel-per-inch | narrow-one-nominative | {0} px/in | {0}px/in |
| narrow-other-nominative |
| Length | earth-radius | narrow-one-nominative | {0} R⊕ | {0}R⊕ |
| narrow-other-nominative |
| furlong | narrow-one-nominative | {0} fur | {0}fur |
| narrow-other-nominative |
| fathom | narrow-one-nominative | {0} ftm | {0}ftm |
| narrow-other-nominative |
| nautical-mile | narrow-one-nominative | {0} M | {0}M |
| es_419 | {0} nmi | {0}nmi |
| narrow-other-nominative | es | {0} M | {0}M |
| es_MX |
| solar-radius | narrow-one-nominative | es | {0} R☉ | {0}R☉ |
| narrow-other-nominative |
| Area | square-centimeter | narrow-one-nominative | {0} cm² | {0}cm² |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| square-yard | narrow-one-nominative | es | {0} yd² | {0}yd² |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| square-inch | narrow-one-nominative | es | {0} in² | {0}in² |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| dunam | narrow-one-nominative | es | {0} dunam | {0}dunam |
| Volume | cubic-meter | {0} m³ | {0}m³ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| cubic-centimeter | narrow-one-nominative | es | {0} cm³ | {0}cm³ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| cubic-yard | narrow-one-nominative | es | {0} yd³ | {0}yd³ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| cubic-foot | narrow-one-nominative | es | {0} ft³ | {0}ft³ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| cubic-inch | narrow-one-nominative | es | {0} in³ | {0}in³ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| megaliter | narrow-one-nominative | es | {0} Ml | {0}Ml |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| hectoliter | narrow-one-nominative | es | {0} hl | {0}hl |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| deciliter | narrow-one-nominative | es | {0} dl | {0}dl |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| centiliter | narrow-one-nominative | es | {0} cl | {0}cl |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| pint-metric | narrow-one-nominative | es | {0} mpt | {0}mpt |
| narrow-other-nominative |
| cup-metric | narrow-one-nominative | {0} tza m | {0}tza m |
| narrow-other-nominative |
| acre-foot | narrow-one-nominative | {0} ac ft | {0}ac ft |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| bushel | narrow-one-nominative | es | {0} bu | {0}bu |
| narrow-other-nominative |
| gallon | narrow-one-nominative | {0} gal | {0}gal |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| quart | narrow-one-nominative | es | {0} qt | {0}qt |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| pint | narrow-one-nominative | es | {0} p | {0}p |
| narrow-other-nominative |
| cup | narrow-one-nominative | {0} tza | {0}tza |
| narrow-other-nominative |
| fluid-ounce | narrow-one-nominative | {0} fl oz | {0}fl oz |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| tablespoon | narrow-one-nominative | es | {0} cda | {0}cda |
| narrow-other-nominative |
| teaspoon | narrow-one-nominative | {0} cdta | {0}cdta |
| narrow-other-nominative |
| barrel | narrow-one-nominative | es_419 | {0} bbl | {0}bbl |
| narrow-other-nominative |
| dessert-spoon | narrow-one-nominative | es | {0} c/p | {0}c/p |
| narrow-other-nominative |
| dram | narrow-one-nominative | {0} fl dr | {0}fl dr |
| narrow-other-nominative |
| pinch | narrow-one-nominative | {0} pzc | {0}pzc |
| narrow-other-nominative |
| Speed and Acceleration | meter-per-square-second | narrow-one-nominative | {0} m/s² | {0}m/s² |
| narrow-other-nominative |
| knot | narrow-one-nominative | {0} kn | {0}kn |
| narrow-other-nominative |
| Mass and Weight | metric-ton | narrow-one-nominative | {0} t | {0}t |
| narrow-other-nominative |
| milligram | narrow-one-nominative | {0} mg | {0}mg |
| narrow-other-nominative |
| microgram | narrow-one-nominative | {0} μg | {0}μg |
| narrow-other-nominative |
| ton | narrow-one-nominative | {0} tc | {0}tc |
| narrow-other-nominative |
| ounce-troy | narrow-one-nominative | {0} oz t | {0}oz t |
| narrow-other-nominative |
| carat | narrow-one-nominative | {0} ct | {0}ct |
| narrow-other-nominative |
| dalton | narrow-one-nominative | {0} Da | {0}Da |
| narrow-other-nominative |
| earth-mass | narrow-one-nominative | {0} M⊕ | {0}M⊕ |
| narrow-other-nominative |
| solar-mass | narrow-one-nominative | {0} M☉ | {0}M☉ |
| narrow-other-nominative |
| grain | narrow-one-nominative | {0} gr | {0}gr |
| es_MX |
| narrow-other-nominative | es |
| es_MX |
| Energy and Power | kilocalorie | narrow-one-nominative | es | {0} kcal | {0}kcal |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| calorie | narrow-one-nominative | es | {0} cal | {0}cal |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| foodcalorie | narrow-one-nominative | es | {0} kcal | {0}kcal |
| narrow-other-nominative |
| kilojoule | narrow-one-nominative | {0} kJ | {0}kJ |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| joule | narrow-one-nominative | es | {0} J | {0}J |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| kilowatt-hour | narrow-one-nominative | es | {0} kWh | {0}kWh |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| electronvolt | narrow-one-nominative | es | {0} eV | {0}eV |
| narrow-other-nominative |
| british-thermal-unit | narrow-one-nominative | {0} BTU | {0}BTU |
| narrow-other-nominative |
| gigawatt | narrow-one-nominative | {0} GW | {0}GW |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| megawatt | narrow-one-nominative | es | {0} MW | {0}MW |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| milliwatt | narrow-one-nominative | es | {0} mW | {0}mW |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| Electrical and Frequency | ampere | narrow-one-nominative | es | {0} A | {0}A |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| milliampere | narrow-one-nominative | es | {0} mA | {0}mA |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| ohm | narrow-one-nominative | es | {0} Ω | {0}Ω |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| volt | narrow-one-nominative | es | {0} V | {0}V |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| gigahertz | narrow-one-nominative | es | {0} GHz | {0}GHz |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| megahertz | narrow-one-nominative | es | {0} MHz | {0}MHz |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| kilohertz | narrow-one-nominative | es | {0} kHz | {0}kHz |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| hertz | narrow-one-nominative | es | {0} Hz | {0}Hz |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| Weather | bar | narrow-one-nominative | es | {0} bar | {0}bar |
| narrow-other-nominative |
| atmosphere | narrow-one-nominative | {0} atm | {0}atm |
| narrow-other-nominative |
| pascal | narrow-one-nominative | {0} Pa | {0}Pa |
| narrow-other-nominative |
| kilopascal | narrow-one-nominative | {0} kPa | {0}kPa |
| narrow-other-nominative |
| megapascal | narrow-one-nominative | {0} MPa | {0}MPa |
| narrow-other-nominative |
| fahrenheit | narrow-one-nominative | {0} °F | {0}°F |
| narrow-other-nominative |
| Digital | petabyte | narrow-one-nominative | {0} PB | {0}PB |
| narrow-other-nominative |
| terabyte | narrow-one-nominative | {0} TB | {0}TB |
| narrow-other-nominative |
| terabit | narrow-one-nominative | {0} Tb | {0}Tb |
| narrow-other-nominative |
| gigabyte | narrow-one-nominative | {0} GB | {0}GB |
| narrow-other-nominative |
| gigabit | narrow-one-nominative | {0} Gb | {0}Gb |
| narrow-other-nominative |
| megabyte | narrow-one-nominative | {0} MB | {0}MB |
| narrow-other-nominative |
| megabit | narrow-one-nominative | {0} Mb | {0}Mb |
| narrow-other-nominative |
| kilobyte | narrow-one-nominative | {0} kB | {0}kB |
| narrow-other-nominative |
| kilobit | narrow-one-nominative | {0} kb | {0}kb |
| narrow-other-nominative |
| byte | narrow-one-nominative | {0} B | {0}B |
| narrow-other-nominative |
| bit | narrow-one-nominative | {0} b | {0}b |
| narrow-other-nominative |
| Other Units | revolution | narrow-one-nominative | {0} rev | {0}rev |
| narrow-other-nominative |
| radian | narrow-one-nominative | {0} rad | {0}rad |
| narrow-other-nominative |
| karat | narrow-one-nominative | {0} ct | {0}ct |
| narrow-other-nominative |
| milligram-ofglucose-per-deciliter | narrow-one-nominative | {0} mg/dL | {0}mg/dL |
| es_419 |
| narrow-other-nominative | es |
| es_419 |
| millimole-per-liter | narrow-one-nominative | es | {0} mmol/L | {0}mmol/L |
| narrow-other-nominative |
| permillion | narrow-one-nominative | {0} ppm | {0}ppm |
| narrow-other-nominative |
| permille | narrow-one-nominative | {0} ‰ | {0}‰ |
| narrow-other-nominative |
| permyriad | narrow-one-nominative | {0} ‱ | {0}‱ |
| narrow-other-nominative |
| mole | narrow-one-nominative | {0} mol | {0}mol |
| narrow-other-nominative |
| liter-per-kilometer | narrow-one-nominative | {0} l/km | {0}l/km |
| narrow-other-nominative |
| mile-per-gallon | narrow-one-nominative | {0} mi/gal | {0}mi/gal |
| narrow-other-nominative |
| pound-force | narrow-one-nominative | {0} lbf | {0}lbf |
| narrow-other-nominative |
| newton | narrow-one-nominative | {0} N | {0}N |
| narrow-other-nominative |
| lux | narrow-one-nominative | {0} lx | {0}lx |
| narrow-other-nominative |
| candela | narrow-one-nominative | {0} cd | {0}cd |
| narrow-other-nominative |
| lumen | narrow-one-nominative | {0} lm | {0}lm |
| narrow-other-nominative |
| solar-luminosity | narrow-one-nominative | {0} L☉ | {0}L☉ |
| narrow-other-nominative |
| pound-force-foot | narrow-one-nominative | {0} lbf ft | {0}lbf ft |
| narrow-other-nominative |
| newton-meter | narrow-one-nominative | {0} Nm | {0}Nm |
| narrow-other-nominative |