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Worksheet 25 · Skill 1

Compass conversions

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  1. The steering compass reads 102°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  2. The course laid off on the chart is 354°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  3. The course laid off on the chart is 201°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  4. The course laid off on the chart is 338°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  5. A magnetic course of 350°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  6. A bearing on the chart is 104°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  7. The steering compass reads 331°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  8. The steering compass reads 331°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Magnetic heading: 101 °M
No. 25001 (worked solution)
2Compass course: 355 °C
No. 25002 (worked solution)
3Compass course: 213 °C
No. 25003 (worked solution)
4Compass course: 346 °C
No. 25004 (worked solution)
5Compass course: 355 °C
No. 25005 (worked solution)
6Magnetic bearing: 105 °M
No. 25006 (worked solution)
7Magnetic heading: 327 °M
No. 25007 (worked solution)
8Magnetic heading: 329 °M
No. 25008 (worked solution)