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Worksheet 97 · Skill 1

Compass conversions

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  1. A magnetic course of 286°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. A bearing on the chart is 026°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  

  3. A magnetic course of 149°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  

  4. A magnetic course of 117°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  

  5. You are steering 073° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. The course laid off on the chart is 024°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  7. The course laid off on the chart is 203°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  8. A bearing on the chart is 167°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  

Answer key

No.AnswersProblem
1Compass course: 280 °C
No. 97001 (worked solution)
2Magnetic bearing: 033 °M
No. 97002 (worked solution)
3Compass course: 145 °C
No. 97003 (worked solution)
4Compass course: 111 °C
No. 97004 (worked solution)
5True course: 076 °T
No. 97005 (worked solution)
6Compass course: 008 °C
No. 97006 (worked solution)
7Compass course: 207 °C
No. 97007 (worked solution)
8Magnetic bearing: 174 °M
No. 97008 (worked solution)