Sync Google Calendar to Outlook

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "id": "0HVA2TOmkdNpH5DP",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "name": "Google calendar to Outlook",
  "tags": [],
  "nodes": [
    {
      "id": "e7e75d4a-ee5a-4ee7-b69d-71d8eb51fe55",
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
      "position": [
        920,
        800
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "combineBy": "combineAll"
      },
      "typeVersion": 3
    },
    {
      "id": "6e159340-910c-4c1e-9e6b-c6ef679309be",
      "name": "Incoming Event Trigger",
      "type": "n8n-nodes-base.googleCalendarTrigger",
      "position": [
        500,
        360
      ],
      "parameters": {
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "triggerOn": "eventCreated",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "user@example.com",
          "cachedResultName": "Your Name"
        }
      },
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "7ffb13c3-7d16-4bd8-aed0-7f6378394a1c",
      "name": "Cancel Event Trigger",
      "type": "n8n-nodes-base.googleCalendarTrigger",
      "position": [
        280,
        600
      ],
      "parameters": {
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "triggerOn": "eventCancelled",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "user@example.com",
          "cachedResultName": "Your Name"
        }
      },
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "f0e81f5b-a813-4e03-9400-a97842b6b9b5",
      "name": "Create Outlook Event",
      "type": "n8n-nodes-base.microsoftOutlook",
      "position": [
        740,
        360
      ],
      "parameters": {
        "subject": "={{ \"From private: \" + $json.summary }}",
        "resource": "event",
        "operation": "create",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "AAMkAGUxOTQ4ZmU0LWMxYjUtNDRiZi1iYjdlLTNmYTFhOWQ3MWZhNwBGAAAAAABlzj22ZOwJQZOQBjwNTK5fBwBW9yW5dIfsR51ayk6B4bZSAAAAAAEGAABW9yW5dIfsR51ayk6B4bZSAAAAAeGaAAA=",
          "cachedResultName": "Calendar"
        },
        "endDateTime": "={{ $json.end.dateTime != undefined ? $json.end.dateTime : $json.end.date }}",
        "startDateTime": "={{ $json.start.dateTime != undefined ? $json.start.dateTime : $json.start.date }}",
        "additionalFields": {
          "body": "={{ $json.description != undefined ? $json.description + \"\\n\" : \"\" + $json.htmlLink }}"
        }
      },
      "credentials": {
        "microsoftOutlookOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "0e7c3511-cb4a-46a7-937e-57bdf6bdc00c",
      "name": "Get Event to Cancel",
      "type": "n8n-nodes-base.microsoftOutlook",
      "position": [
        520,
        600
      ],
      "parameters": {
        "limit": 1,
        "filters": {
          "custom": "=contains(subject, '{{ $json.summary }}')"
        },
        "resource": "event",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "AAMkAGUxOTQ4ZmU0LWMxYjUtNDRiZi1iYjdlLTNmYTFhOWQ3MWZhNwBGAAAAAABlzj22ZOwJQZOQBjwNTK5fBwBW9yW5dIfsR51ayk6B4bZSAAAAAAEGAABW9yW5dIfsR51ayk6B4bZSAAAAAeGaAAA=",
          "cachedResultName": "Calendar"
        },
        "fromAllCalendars": false
      },
      "credentials": {
        "microsoftOutlookOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "6540c5f5-963b-4260-8c10-1c7f5bb75315",
      "name": "Delete Event",
      "type": "n8n-nodes-base.microsoftOutlook",
      "position": [
        780,
        600
      ],
      "parameters": {
        "eventId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.id }}"
        },
        "resource": "event",
        "operation": "delete",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "AAMkAGUxOTQ4ZmU0LWMxYjUtNDRiZi1iYjdlLTNmYTFhOWQ3MWZhNwBGAAAAAABlzj22ZOwJQZOQBjwNTK5fBwBW9yW5dIfsR51ayk6B4bZSAAAAAAEGAABW9yW5dIfsR51ayk6B4bZSAAAAAeGaAAA=",
          "cachedResultName": "Calendar"
        }
      },
      "credentials": {
        "microsoftOutlookOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "03cf261c-4c26-4db1-a335-e249c0f590ec",
      "name": "Send E-mail with details",
      "type": "n8n-nodes-base.microsoftOutlook",
      "position": [
        1060,
        620
      ],
      "parameters": {
        "subject": "={{ $json.subject + \" Cancelled\" }}",
        "bodyContent": "<h1>Event cancelled via Google Calendar</h1>",
        "toRecipients": "user@example.com",
        "additionalFields": {
          "bodyContentType": "html"
        }
      },
      "credentials": {
        "microsoftOutlookOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 2
    }
  ],
  "active": true,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "34dc3a4d-0db5-4efc-8814-c94d3468540a",
  "connections": {
    "Merge": {
      "main": [
        [
          {
            "node": "Send E-mail with details",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Delete Event": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Get Event to Cancel": {
      "main": [
        [
          {
            "node": "Delete Event",
            "type": "main",
            "index": 0
          },
          {
            "node": "Merge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Cancel Event Trigger": {
      "main": [
        [
          {
            "node": "Get Event to Cancel",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Incoming Event Trigger": {
      "main": [
        [
          {
            "node": "Create Outlook Event",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googleCalendarOAuth2Api
• microsoftOutlookOAuth2Api

About this workflow

This workflow is used as a bridge between your private Google Calendar to your Work Outlook Calendar. The same mentality can be used with other calendar types.

Source: https://n8n.io/workflows/2528/ — original creator credit. Request a take-down →

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