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 |
| Units | Length | kilometer | narrow-one-nominative | mk | {0}km | {0} km | modern |
| narrow-other-nominative |
| meter | narrow-one-nominative | {0}m | {0} m |
| narrow-other-nominative |
| centimeter | narrow-one-nominative | {0}cm | {0} cm |
| narrow-other-nominative |
| millimeter | narrow-one-nominative | {0}mm | {0} mm |
| narrow-other-nominative |
| Volume | liter | narrow-one-nominative | {0}L | {0} L |
| narrow-other-nominative |
| tablespoon | narrow-one-nominative | {0}tbsp | {0} tbsp |
| narrow-other-nominative |
| teaspoon | narrow-one-nominative | {0}tsp | {0} tsp |
| narrow-other-nominative |
| Speed and Acceleration | kilometer-per-hour | narrow-one-nominative | {0}km/h | {0} km/h |
| narrow-other-nominative |
| Mass and Weight | kilogram | narrow-one-nominative | {0}kg | {0} kg |
| narrow-other-nominative |
| gram | narrow-one-nominative | {0}g | {0} g |
| narrow-other-nominative |
| Weather | millimeter-ofhg | narrow-one-nominative | {0}mm Hg | {0} mmHg |
| narrow-other-nominative |
| celsius | narrow-one-nominative | {0}°C | {0} °C |
| narrow-other-nominative |
| fahrenheit | narrow-one-nominative | {0}°F | {0} °F |
| narrow-other-nominative |
| Other Units | permyriad | narrow-one-nominative | {0}‱ | {0} ‱ |
| narrow-other-nominative |