macOS
Homebrew已验证 · 100%
brew install gnu-unitslocal Homebrew formula metadata
安装
其他安装命令
Linux
Alpine Linux apk已验证 · 92%
sudo apk add unitsAlpine Linux edge package indexes · units · 来源: dl-cdn.alpinelinux.org
Fedora dnf已验证 · 92%
sudo dnf install unitsFedora Rawhide package metadata · units · 来源: dl.fedoraproject.org
Nix已验证 · 92%
nix profile install nixpkgs#unitsnixpkgs package indexes · pkgs/by-name/un/units/package.nix · 来源: api.github.com
openSUSE zypper已验证 · 92%
sudo zypper install unitsopenSUSE Tumbleweed package metadata · units · 来源: download.opensuse.org
Windows
Windows Package Manager已验证 · 92%
winget install --id GNU.Units -eWindows Package Manager source index · GNU.Units · 来源: cdn.winget.microsoft.com
Scoop已验证 · 92%
scoop install main/unitsScoop official bucket manifest trees · bucket/units.json · 来源: api.github.com
概览
软件包摘要
GNU unit conversion tool
历史
项目历史与用法
GNU Units is a command-line unit conversion program and scientific calculator. It converts between measurement systems, checks dimensional consistency, supports nonlinear conversions, and reads its knowledge from data files that users can extend.
项目历史
The GNU FTP archive records Units releases from the 1.x line in 1997 through the 2.x line, while the manual describes edition 2.25 and the program model used by the modern package. Its evolution turned a unit converter into a calculator that understands products, quotients, powers, roots, temperature conversions, unit lists, physical constants, currency data, CPI data, Unicode, readline, and custom definitions.
The project keeps unit definitions outside the executable. The GNU page and manual both stress that users can rely on the bundled data files or provide supplemental definitions, making the package partly a maintained measurement database and partly an interactive calculator.
采用历史
GNU Units is broadly useful in engineering, science, cooking, astronomy, packaging, and everyday shell work because it gives unit-aware answers without opening a large computer algebra system. Its availability across Unix package managers and a Windows binary reflects that utility: the program is small, scriptable, and backed by a large curated unit database.
使用方式
Practitioners use units interactively at the You have and You want prompts, or non-interactively by passing source and destination expressions on the command line. They also use it to reduce a unit to its definition, search the database, verify conformability, calculate with constants, and add local definitions for domain-specific units.
为什么软件包爱好者会关心
Package nerds care about GNU Units because it turns messy measurement lore into a reproducible data file shipped by the operating system. It is one of those quiet command-line tools that prevents dimensional mistakes in scripts, documentation, package formulas, lab notebooks, and build-time calculations.
时间线
- 1997: GNU FTP archive lists units 1.53.
- 2012: GNU FTP archive lists units 2.00.
- 2024: GNU FTP archive lists units 2.23 and 2.24.
- 2026: GNU FTP archive lists units 2.27.
Related projects
- Related tools include bc, dc, physical-constants tables, currency data updaters, readline-enabled command interpreters, and unit support in scientific programming environments.
来源
安全态势
风险级别：绿色
narrow executable package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- narrow executable package without higher-risk signals
信号
- metadata:no-higher-risk-signals
安装行为
- formula 元数据中未记录 Homebrew post-install 钩子。
- Homebrew bottle 元数据适用于 6 个平台目标。
- 安装时包含 1 个运行时依赖。
建议审查
在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
可执行文件
已安装的可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
units | cli | 全局可执行文件 |
新鲜度
版本和新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。
页面生成时间2026-07-08
管理器版本2.27
管理器更新时间
本地数据OK
上游not checked
检测到的最新版本未检测到
https://www.gnu.org/software/units/
- 信息No package-manager update timestamp was available.低 置信度
- 信息Release/tag comparison is only available for GitHub repositories.https://www.gnu.org/software/units/none 置信度
安装元数据
软件包元数据
| 软件包键 | brew:gnu-units |
|---|---|
| 版本 | 2.27 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/gnu-units |
| 主页 | https://www.gnu.org/software/units/ |
| 上游文档 | https://www.gnu.org/software/units/manual/units.html |
| 许可证 | GPL-3.0-or-later |
| 源码归档 | https://ftpmirror.gnu.org/gnu/units/units-2.27.tar.gz |
| 依赖 | readline |
| Bottle | 可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
| 注意事项 | All commands have been installed with the prefix "g". If you need to use these commands with their normal names, you can add a "gnubin" directory to your PATH from your bashrc like: PATH="$HOMEBREW_PREFIX/opt/gnu-units/libexec/gnubin:$PATH" |
注册表事实
源数据库详情
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | gnu-units |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
源数据库匹配
其他软件包管理器记录
匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。
winget95%
GNU.Units
winget install --id GNU.Units -e- normalized package name match
- 匹配方式：Gnu Units
Debian apt92%
units 2.24-1+deb13u1
converts between different systems of units
https://www.gnu.org/software/units/
sudo apt install units- Section: utils
- Architecture: amd64
- 2 依赖
- 2 可选依赖
- installed executable or alias match
- 匹配方式：Units
Nix92%
units
nix profile install nixpkgs#units- installed executable or alias match
- 匹配方式：Units
Ubuntu apt92%
units 2.23-1build2
converts between different systems of units
https://www.gnu.org/software/units/
sudo apt install units- Section: universe/utils
- Architecture: amd64
- 2 依赖
- 2 可选依赖
- installed executable or alias match
- 匹配方式：Units
apk92%
units 2.23-r0
Units conversion and calculation program
https://www.gnu.org/software/units/
sudo apk add units- License: GPL-3.0-only
- Architecture: x86_64
- Source Package: units
- 1 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Units
apk92%
units-cur-update 2.23-r0
Units conversion and calculation program (currency database updater)
https://www.gnu.org/software/units/
sudo apk add units-cur-update- License: GPL-3.0-only
- Architecture: x86_64
- Source Package: units
- 1 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Units
apk92%
units-doc 2.23-r0
Units conversion and calculation program (documentation)
https://www.gnu.org/software/units/
sudo apk add units-doc- License: GPL-3.0-only
- Architecture: x86_64
- Source Package: units
- installed executable or alias match
- 匹配方式：Units
dnf92%
units 2.27-2.fc45
A utility for converting amounts from one unit to another
https://www.gnu.org/software/units/units.html
sudo dnf install units- License: GPL-3.0-or-later
- Category: Unspecified
- Architecture: x86_64
- Source Package: units
- 8 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Units
zypper92%
units 2.27-1.2
Conversion Utility
https://www.gnu.org/software/units/
sudo zypper install units- License: GPL-3.0-or-later
- Category: Productivity/Scientific/Physics
- Architecture: x86_64
- Source Package: units
- 5 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Units
Scoop92%
main/units
scoop install main/units- installed executable or alias match
- 匹配方式：Units
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- Geiger risk classifier
- Nucleus package database
- av.db category and tag curation
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- package relationship graph
- package version freshness
- package-page enrichment