Windows PowerShell ConvertFrom-Json object field equivalent in Linux
Extracts a field from JSON.
PowerShell ConvertFrom-Json object field
jq ".field" file.json
jq ".field" file.json
jq ".field" file.json
Overview
What this command does
On Windows, "PowerShell ConvertFrom-Json object field" is used to read JSON field. On Linux, the closest practical mapping shown here is "jq ".field" file.json". Extracts a field from JSON. This reference is grouped under Text Processing → JSON.
Windows → Linux context
What changes when you use this on Linux?
Equivalent task, different tool
Windows PowerShell ConvertFrom-Json object field maps to jq ".field" file.json for this task. Treat this as a workflow mapping rather than a character-for-character syntax translation.
Portable across the compared distros
The Debian/Ubuntu, Fedora and Arch rows use the same command in this mapping. Package availability or defaults can still vary, so check the installed tool version when an option behaves differently.
For the broader concept behind this mapping, read Linux command-line basics.
Practical tasks
Common use cases
Read JSON field
Extracts a field from JSON.
jq ".field" file.json
Read JSON field
jq --help
Show command help when supported
man jq
Open the manual page when installed
Ready to run
Copyable Linux commands
Review paths, device names, package names and permissions before running any command.
jq ".field" file.json
Walkthrough
Examples with explanations
# Windows equivalent: PowerShell ConvertFrom-Json object field
jq ".field" file.jsonReference
Common options and variations
| Command or option | Use |
|---|---|
jq ".field" file.json | Read JSON field |
jq --help | Show command help when supported |
man jq | Open the manual page when installed |
Distro differences
Debian/Ubuntu vs Fedora vs Arch
Debian/Ubuntu, Fedora and Arch all use "jq ".field" file.json" for this mapping. The command syntax shown here is portable across the three rows, although installed versions and system defaults can still vary.
| Distribution | Package manager / base | Equivalent command | Difference to notice |
|---|---|---|---|
| Debian/Ubuntu | same command | jq ".field" file.json |
Same command on this distribution. |
| Fedora | same command | jq ".field" file.json |
Same command on this distribution. |
| Arch | same command | jq ".field" file.json |
Same command on this distribution. |
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