NISTunits
Fundamental Physical Constants and Unit Conversions from NIST
Description
Fundamental physical constants (Quantity, Value, Uncertainty, Unit) for SI (International System of Units) and non-SI units, plus unit conversions Based on the data from NIST (National Institute of Standards and Technology, USA)
Downloads
4.4K
Last 30 days
1880th
12.8K
Last 90 days
56.6K
Last year
Trend: +13% (30d vs prior 30d)
CRAN Check Status
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-macos-arm64 | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (14 non-OK)
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
Check History
NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.
DESCRIPTION meta-information
Malformed Description field: should contain one or more complete sentences.