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Worksheet 120 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 018°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  2. You are steering 203° by the steering compass. What is the true course?

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

    True course: ________ °T  

  3. A magnetic course of 093°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. The steering compass reads 177°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. A magnetic course of 024°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. The steering compass reads 199°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. A magnetic course of 238°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  

  8. The steering compass reads 111°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: 013 °C
No. 120001 (worked solution)
2True course: 190 °T
No. 120002 (worked solution)
3Compass course: 087 °C
No. 120003 (worked solution)
4Magnetic heading: 172 °M
No. 120004 (worked solution)
5Compass course: 025 °C
No. 120005 (worked solution)
6Magnetic heading: 196 °M
No. 120006 (worked solution)
7Compass course: 233 °C
No. 120007 (worked solution)
8Magnetic heading: 109 °M
No. 120008 (worked solution)