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Worksheet 215 · Skill 1

Compass conversions

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  1. A magnetic course of 192°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 course laid off on the chart is 101°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  3. A bearing on the chart is 045°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. A bearing on the chart is 080°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  

  5. A bearing on the chart is 294°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  

  6. The steering compass reads 007°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. You are steering 031° by the steering compass. What is the true course?

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

    True course: ________ °T  

  8. The steering compass reads 240°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: 193 °C
No. 215001 (worked solution)
2Compass course: 087 °C
No. 215002 (worked solution)
3Magnetic bearing: 039 °M
No. 215003 (worked solution)
4Magnetic bearing: 070 °M
No. 215004 (worked solution)
5Magnetic bearing: 298 °M
No. 215005 (worked solution)
6Magnetic heading: 001 °M
No. 215006 (worked solution)
7True course: 033 °T
No. 215007 (worked solution)
8Magnetic heading: 234 °M
No. 215008 (worked solution)