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Worksheet 199 · Skill 1

Compass conversions

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  1. A magnetic course of 241°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  

  2. The steering compass reads 013°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. A bearing on the chart is 008°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  

  4. The course laid off on the chart is 283°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  5. The course laid off on the chart is 128°T. 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 126°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 course laid off on the chart is 140°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  8. The steering compass reads 202°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 236 °C
No. 199001 (worked solution)
2Magnetic heading: 009 °M
No. 199002 (worked solution)
3Magnetic bearing: 357 °M
No. 199003 (worked solution)
4Compass course: 274 °C
No. 199004 (worked solution)
5Compass course: 120 °C
No. 199005 (worked solution)
6Magnetic bearing: 134 °M
No. 199006 (worked solution)
7Compass course: 133 °C
No. 199007 (worked solution)
8Magnetic heading: 202 °M
No. 199008 (worked solution)